Milly Alcock is a rising Australian actress. In 2014, she officially began her on-screen career, taking on small roles in various television series and appearing in commercials for various brands. These early experiences helped her gain confidence and build her portfolio. Her big breakthrough came in 2019 with the series Upright, where she portrayed runaway teenager Meg. Her performance earned widespread praise from critics and led to multiple award nominations.
Milly gained international stardom when she played young Rhaenyra Targaryen in HBO’s hit series House of the Dragon. Since she has gotten established as one of the leading young stars on television. While her primary success so far has come from TV, she has done a few film projects, including The School and Superman.
Summary:
- Profession: Actress recognized for her breakout role as young Princess Rhaenyra Targaryen in House of the Dragon and as Supergirl in DC’s cinematic universe.
- Born: April 11, 2000, in Sydney, New South Wales, Australia
- Height: 5 feet 5 inches (165 cm)
- Net Worth: Estimated at $2 million.
- Personal Life: She has been romantically linked to chef Joseph “Jo” Powell.
- Fun Fact: She was told on her second day filming House of the Dragon that she might need an acting coach.
Milly Alcock Personal Details:
- Complete Name: Amelia May Alcock
- Nicknames: Milly
- Date of Birth: April 11, 2000
- Birthplace: Sydney, Australia
- Nationality: Australian
- Occupation: Actress
- Zodiac Sign: Aries
- Religion: Christian
- Race/ Ethnicity: White
- Eye Color: Blue
- Hair Color: Dark Brown
Milly Alcock Height, Weight, Shoe Size, Body Measurement Statistics
Milly Alcock Family Details:
- Father: Unknown
- Mother: Emma Alcock
- Siblings: Eddy and Bert Alcock (Brothers)
- Spouse Name: Not married
- Child’s Name: None
Milly Alcock Relationships History:
Milly Alcock has mostly kept her dating life private. In 2025, she publicly introduced her boyfriend, chef Joseph “Jo” Powell, through social media.
Milly Alcock Career Highlights:
Early & Breakthrough:
Milly began acting as a teenager. She appeared in Australian TV series such as High Life, Janet King, Pine Gap, and Reckoning. Her big break came with the series Upright (2019–2022), where she played runaway teen Meg.
International Recognition:
In 2021, Milly was cast as young Rhaenyra Targaryen in HBO’s House of the Dragon (2022–2024). Her performance was widely praised and earned her a Critics’ Choice Television Award nomination.
Film & Future Projects:
Milly has been cast as Kara Zor‑El / Supergirl in DC’s new film universe. She is set to star in Supergirl: Woman of Tomorrow (2026).
Milly Alcock Distinctive Features:
- Lean figure
- Defined jawline
Milly Alcock Net Worth:
Milly Alcock’s estimated net worth is $2 million. Her income has come primarily from television roles.
Milly Alcock Body Measurements:
The Australian actress Milly Alcock height, weight, shoe size, and other body measurement statistics are listed below.
- Build: Slim
- Height in Feet: 5 feet 5 inches
- Height in Centimeters: 165 cm
- Weight in Kilograms: 55 kg
- Weight in Pounds: 121 lbs
- Feet/ Shoe Size: 9 (US)
Milly Alcock Interesting Facts:
- She has been interested in acting since childhood.
- After being cast in Upright, she dropped out of high school.
- Milly is the first actress to play Supergirl in the new DC film universe.
- She made her international debut with the House of the Dragon series as young Rhaenyra Targaryen.