Doctor Strange in the Multiverse of Madness is an upcoming Marvel Studios film set in the Marvel Cinematic Universe (MCU). It is a sequel to the 2016 film Doctor Strange and is set to release in March 2022. The movie is directed by Sam Raimi and stars Benedict Cumberbatch as Doctor Strange, Elizabeth Olsen as Scarlet Witch, and Rachel McAdams as Christine Palmer.

As the movie has not yet been released, there is no official information about who the girl at the end of Doctor Strange 2 may be. However, there have been several rumors and theories circulating online about the character’s identity based on leaked set photos, casting announcements, and interviews with the film’s creators.
One theory is that the girl may be Clea, a character from the Doctor Strange comics. Clea is a sorceress from the Dark Dimension who becomes Doctor Strange’s apprentice and later his love interest. In the comics, Clea is known for her powerful magic abilities and her role in helping Doctor Strange battle his enemies.
Another theory is that the girl may be America Chavez, a character from the Young Avengers comics. America Chavez is a superhero with the ability to travel between dimensions and has been rumored to appear in the MCU for some time. In the comics, she is a member of the Young Avengers, a team of young heroes who fight for justice and protect the world from threats.
It’s also possible that the girl at the end of Doctor Strange 2 may be a completely new character created specifically for the movie. Marvel Studios has a history of introducing new characters into the MCU and expanding the universe in unexpected ways.
In conclusion, while there is no official information about who the girl at the end of Doctor Strange 2 may be, there are several theories and rumors circulating online. Some fans believe she may be Clea, a character from the Doctor Strange comics, while others speculate she may be America Chavez, a character from the Young Avengers comics. It’s also possible that she may be a completely new character created specifically for the movie. As the movie is set to release in March 2022, fans will have to wait to find out who the character is and what role she will play in the MCU.