The premiere date for the “Supergirl” movie trailer has been announced.

DC Studios will debut the first trailer for the upcoming film on 11 December.

Viewers will soon get their first look at Supergirl: Woman of Tomorrow — and this trailer is expected to be a decisive moment for a project that has raised more questions than confidence.

When the Trailer Releases — and What We Know So Far

According to emails sent by DC’s press team to film critics and journalists, the trailer will be released on Thursday, 11 December 2025. The announcement immediately sparked renewed interest, largely because the project has remained overshadowed by the larger titles in DC Studios’ new slate.

Attention intensified after studio head James Gunn publicly denied a Forbes report claiming that the film’s budget exceeds USD 200 million. Gunn responded curtly on Threads: “That’s not true.”

Supergirl: A Hero Without Broad Popularity

Unlike her world-famous cousin Superman, Supergirl has never enjoyed mainstream recognition. Despite her long comic-book history, the character has rarely been central to popular culture.

The CW series Supergirl, which ended in 2021, failed to achieve strong ratings or notable cultural impact. As a result, DC faces a major challenge: convincing audiences that this character deserves her own big-budget blockbuster.

Betting on Milly Alcock

The film’s biggest advantage is Milly Alcock, who rose to global fame for her role as young Rhaenyra Targaryen in House of the Dragon. Her casting is seen as a key component of the film’s potential success.

Industry observers view the project as a test: can Alcock transition from dramatic fantasy into a superhero action role while holding the attention of a worldwide audience?

Analysts say that if the film has a real chance to break out, much of that momentum will come from Alcock’s performance.

A Risky Move for DC Studios

Supergirl: Woman of Tomorrow is one of DC’s most high-risk undertakings, considering:

• the character’s limited mainstream fanbase
• the unstable performance of the superhero genre in recent years
• audience hesitancy toward lesser-known heroes
• the ongoing restructuring of the DC Universe under Gunn and Safran

Even so, the studio hopes that a fresh creative direction, a unique tone, and a striking visual style will appeal not only to comic-book fans but also to general audiences worldwide.

When the Film Hits Theatres

The global premiere of Supergirl: Woman of Tomorrow is set for 26 June 2026. That is when audiences will finally see whether this new interpretation of Supergirl can secure a meaningful place in the revamped DC Universe.

Until then, anticipation continues to rise — and this Thursday, viewers will finally get their first glimpse of the path DC has chosen for one of its most debated characters.