Milly Alcock Movies and TV Shows – Complete Filmography Guide
Milly Alcock, born April 11, 2000, in Sydney, Australia, has established herself as a formidable presence in television drama through a trajectory that spans gritty Australian indie productions to high-profile HBO fantasy series. Her career, which began at age 14 with a guest appearance on the medical drama Wonderland, gained international traction following her portrayal of young Princess Rhaenyra Targaryen in House of the Dragon.
Alcock’s work bridges domestic Australian productions and Hollywood blockbusters, with credits ranging from the Foxtel comedy-drama Upright to her upcoming role as Kara Zor-El in DC’s Supergirl (2026). Her rapid ascent from washing dishes in Sydney to starring in premium cable dramas illustrates a career built on expressive performances across both limited series and ongoing television narratives.
What TV Shows Has Milly Alcock Been In?
- Rapid rise following the premiere of House of the Dragon Season 1
- Primarily television-focused actress with limited feature film credits
- Australian roots with successful international crossover to American premium cable
- Multiple award nominations across AACTA, Critics’ Choice, and Saturn Awards
- Casting for HBO occurred while working outside the industry in Sydney
- Transitioning to superhero franchise with DC Studios
| Category | Details |
|---|---|
| Born | April 11, 2000, Sydney, Australia |
| Acting Debut | 2014, Wonderland (Age 14) |
| Breakout TV Role | Upright (2019–2022) as Meg Adams |
| Signature Role | Young Princess Rhaenyra Targaryen |
| Total Series Credits | 12+ television productions |
| Presenter Work | B.F. Chefs (2015–2016), Hanging With (2017) |
| Award Wins | 1 (Casting Guild Rising Star 2018) |
| Current Status | Lead in Supergirl (2026) |
Alcock’s television career began with a 2014 appearance on Wonderland, followed by presenter roles on children’s programming including B.F. Chefs and Hanging With. Her dramatic work expanded through Australian series such as Janet King, A Place to Call Home, and Pine Gap, the latter a Netflix miniseries examining U.S.-Australian intelligence relations according to Wikipedia.
What Movies Has Milly Alcock Starred In?
Independent Beginnings
Unlike her extensive television portfolio, Alcock’s feature film work remains selective. Her cinematic debut arrived in 2018 with The School, an Australian supernatural thriller where she appeared as Jien/Ling per Rotten Tomatoes. She followed this with the 2020 short film The Familiars as Alison.
Blockbuster Franchise Entry
Alcock’s transition to blockbuster cinema materialized with an uncredited appearance as Kara Zor-El / Supergirl in the 2025 film Superman, setting up her lead role in the 2026 Supergirl feature, currently in post-production CBR reports. She also appears in Thumb, an independent project undergoing filming with details undisclosed.
Despite her television prominence, Alcock has appeared in only three feature-length productions to date, with her 2018 debut followed by sparse indie work until her 2025 blockbuster entry opposite David Corenswet.
What Is Milly Alcock’s Role in House of the Dragon?
Casting and Critical Performance
Alcock portrays the young Princess Rhaenyra Targaryen in HBO’s House of the Dragon, the Game of Thrones prequel chronicling the Targaryen civil war. She held main cast status throughout Season 1 (episodes 1–5) before returning as a guest in Season 2. Her casting occurred in 2021 while she was washing dishes at a restaurant in Sydney, an origin story widely circulated in industry coverage Town & Country documented.
Impact on Career
The role generated widespread critical praise for Alcock’s expressive physicality and emotional range, earning nominations at the IGN Summer Movie Awards, Critics’ Choice Television Awards, Critics’ Choice Super Awards, and Saturn Awards. The performance established her as an international talent capable of anchoring premium fantasy drama HBO’s official series portal notes.
What Are Milly Alcock’s Upcoming Movies and TV Shows?
Announced Projects
Alcock’s immediate slate centers on the DC Universe. She headlines Supergirl (2026) as Kara Zor-El, currently in post-production following her introduction in Superman (2025). Additionally, she appears in Sirens (2025), a five-episode dark comedy where she plays Simone DeWitt, a dual-natured character Deadline tracks.
Status Updates
The independent feature Thumb remains in filming stages with her role undisclosed, representing her continued engagement with smaller-scale productions alongside franchise work.
Supergirl is scheduled for 2026 release, with the project currently in post-production following Alcock’s brief appearance in Superman (2025).
No confirmed credits exist for Alcock in The Wilds or Elite despite persistent rumors; these titles do not appear in verified filmography sources.
Thumb remains in active filming with plot and character details withheld from public disclosure.
How Did Milly Alcock Get Her Start in Acting?
- : Acting debut at age 14 in Wonderland episode “Narcissism” Town & Country confirms
- : Wins Casting Guild of Australia Rising Star award; releases feature debut The School
- : Breakthrough role as Meg Adams in Upright; earns AACTA nomination
- : Cast as young Rhaenyra Targaryen while working outside acting industry
- : House of the Dragon Season 1 premieres; IGN Award nomination follows
- : Critics’ Choice and Logie Award nominations for previous work
- : Appears in Superman and Sirens; transitions to Hollywood leading roles
- : Supergirl scheduled for theatrical release IMDb lists
What Is Milly Alcock’s Complete Filmography?
| Established Credits | Unconfirmed or Rumored |
|---|---|
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|
How Did Milly Alcock Transition to Hollywood?
Alcock’s career arc mirrors that of several Australian actors who leveraged domestic television success into international franchise roles. Her work on Upright demonstrated capacity for leading a series, while House of the Dragon provided the global visibility necessary for studio casting directors to select her for DC’s Supergirl over established Hollywood names. Unlike ensemble-based productions such as the Cast of the Gorge, Alcock’s early career relied on consecutive single-series commitments that built her resume incrementally.
The shift from washing dishes in Sydney to starring in a James Gunn-directed DC universe represents a condensed timeline of less than five years, marking her as a distinctive case of rapid career acceleration within the 2020s entertainment landscape. You can find more information about Milly Alcock’s filmography at Sèrie de televisió 1883.
Has Milly Alcock Won Any Awards for Her Roles?
Alcock has received one competitive win and six nominations across Australian and North American industry organizations.
“Alcock was washing dishes in a restaurant when she found out she’d been cast as Rhaenyra Targaryen in HBO’s ‘House of the Dragon.’”
— Town & Country, House of the Dragon Facts Profile
Her 2018 Casting Guild of Australia Rising Star award recognized early television work, while subsequent AACTA, Critics’ Choice, and Saturn nominations acknowledged her dramatic range in Upright and House of the Dragon.
What Defines Milly Alcock’s Acting Career?
Milly Alcock’s filmography distinguishes itself through a strategic progression from Australian guest roles to HBO prestige drama and DC superhero leadership. Her verified credits span 12 television series and three feature films, with her portrayal of young Rhaenyra Targaryen serving as the definitive industry breakthrough. As she transitions from uncredited cameos to headlining Supergirl, her career demonstrates the trajectory of a performer whose television-native skillset adapts to expanding cinematic universes comparable to animated multiverse narratives such as Spider-Man: Into the Spider-Verse in terms of franchise potential.
Frequently Asked Questions
Where can I watch Milly Alcock’s movies and shows?
House of the Dragon streams on HBO/Max. Upright appears on Foxtel/Binge in Australia. Pine Gap is available on Netflix. Regional availability varies for titles like The School and Sirens.
How old was Milly Alcock when she started acting?
Alcock was 14 years old when she debuted in the 2014 series Wonderland.
What was Milly Alcock doing before House of the Dragon?
She worked as a dishwasher in a Sydney restaurant when she received the casting call for HBO in 2021.
Is Milly Alcock in The Wilds or Elite?
No. Verified sources confirm she has no credited appearances in either series despite rumors.
What is Milly Alcock’s next movie after Superman?
Supergirl (2026), where she plays the lead role, followed by the independent feature Thumb.
How many awards has Milly Alcock won?
One: the Casting Guild of Australia Rising Star award in 2018. She has received six additional nominations.
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