Australian actress Milly Alcock captured the attention of the new DC Universe creators with her standout performance in House of the Dragon, paving the way for one of the biggest roles of her career as Supergirl. The announcement has generated significant excitement among superhero movie fans.
The project marks a major milestone for Alcock, who has now shared for the first time how she landed the role and the challenges she faced while preparing for the film.
How Did Milly Alcock Land the Role of Supergirl?
Milly Alcock explained that her performance in House of the Dragon became the turning point that caught the attention of writer and director James Gunn, co-head of the new DC Studios, alongside producer Peter Safran.
She revealed that she first met Safran at the end of 2023 before receiving a message asking her to record an audition tape for the role of Supergirl, beginning her journey to secure the part.
Auditioning from Australia
Alcock said she filmed her audition while in Australia before traveling to Atlanta for the final screen test. She admitted feeling extremely nervous because of the project's importance and the responsibility that came with it.
She added that landing the role marked a life-changing moment in her acting career.
The First Leading Film Role of Milly Alcock's Career
Supergirl marks Milly Alcock's first major leading role in a feature film. The movie is directed by Craig Gillespie, with a screenplay written by Ana Nogueira.
Alcock previously made her debut as Kara Zor-El in the closing scene of Superman, which served as the official launch of DC Studios' new cinematic universe.
A Strong Relationship with the Director
Alcock admitted that she initially felt anxious about the level of fame the role would bring. She spoke openly with director Craig Gillespie early in production, and that honest conversation helped build mutual trust and made her feel comfortable throughout filming.
Intensive Training to Become Supergirl
Milly Alcock prepared for the role through a demanding two-month training program.
A Challenging Daily Routine
Her preparation included:
- Daily fitness workouts.
- Professional stunt and action training.
- Combat skills development for the character.
- Rebuilding her physical conditioning for demanding action scenes.
She explained that she began learning action choreography from scratch despite having an athletic background from childhood.
What Is Supergirl About?
The film follows Kara Zor-El, who embarks on a journey across space with a young girl named Ruthye to hunt down her family's killer while also searching for her beloved dog Krypto.
During the mission, they encounter dangerous pirates and criminals before crossing paths with the infamous bounty hunter Lobo.
A Blend of Action and Science Fiction
The film offers a fresh take on the superhero genre by combining:
- Action
- Science fiction
- Space adventure
- Emotional drama
This unique mix makes it one of the most highly anticipated DC films currently in development.
Why Is Supergirl Generating So Much Attention?
DC fans view the movie as one of the key projects launching the studio's new cinematic era. It also represents a major opportunity for Milly Alcock to establish herself as a leading film actress following her acclaimed television success.
The filmmakers hope to present a new interpretation of Supergirl that balances emotional depth with extraordinary strength, while delivering the large-scale action sequences audiences expect from superhero films.
When was Milly Alcock chosen to play Supergirl?
The casting process began in late 2023 following her success in House of the Dragon.
Why was Milly Alcock selected for the role?
Her acclaimed performance in House of the Dragon caught the attention of James Gunn and the DC Studios team.
How long did Milly Alcock train for the film?
She completed an intensive two-month training program focused on fitness and action sequences.
What is the story of Supergirl?
The film follows Kara Zor-El as she travels through space to find her family's killer and recover her dog Krypto while facing dangerous adventures.
Is Supergirl Milly Alcock's first leading film role?
Yes. It is her first major leading role in a feature film.
