It's being reported that Marvel Studios has changed the gender of the Ancient One, the mysic who mentors Stephen Strange, for the Doctor Strange movie.
According to THR, Tilda Swinton is in talks to play the Ancient One, who is male in the comics, and will get the role if the talks work out.
Swinton is known for The Chronicles Of Narnia, Snowpiercer, Benjamin Button, Constantine (2005 film) and Vanilla Sky.
Doctor Strange has a release date of November 4, 2016 release directed by Scott Derrickson starring Benedict Cumberbatch as the titular character. Filming looks to begin this Fall in the UK.