Actress Milly Alcock discussed her role as the cousin of Superman in a new behind-the-scenes video promoting the upcoming "Supergirl" film [1].

The release offers a rare look at the production process for one of the most anticipated entries in the DC cinematic universe. By showcasing the physical demands of the role and the relationship between the two Kryptonian leads, Warner Bros. is building momentum for the film's international debut [1, 2].

In the footage released via TF1 INFO, Alcock provides insights into the rigorous nature of filming the superhero's flight sequences and action scenes. The actress highlighted the physical toll of the production, noting that she spent significant time simulating flight [1].

"J'ai beaucoup volé et j'ai eu des bleus pour le prouver !" Alcock said [1].

Parallel to the behind-the-scenes feature, Warner Bros. has released teaser clips that showcase the first encounter between Supergirl and Superman [2]. These clips emphasize the scale of the production, featuring sequences with aliens, and high-intensity combat [2].

The promotional strategy focuses on the familial bond between the characters, positioning the film as an exploration of Supergirl's integration into a world already familiar with Superman [1, 2]. The footage suggests a blend of traditional superhero spectacle and character-driven drama.

As the studio continues to roll out exclusive content, the focus remains on the physical preparation required for the role. Alcock's comments regarding the bruises she sustained during filming underscore the commitment to practical effects, and stunt work alongside digital enhancements [1].

"J'ai beaucoup volé et j'ai eu des bleus pour le prouver !"

The strategic release of behind-the-scenes content and character-focused teasers indicates that Warner Bros. is prioritizing the emotional connection between Supergirl and Superman to anchor the film's appeal. By highlighting the physical rigor of the production, the studio is signaling a shift toward more grounded, visceral action sequences to differentiate this iteration of the character from previous versions.