In SDCC Marvel revealed that Captain Marvel movie will be a prequel set in the 1990s roughly 20 years before the first Marvel movie 2008 Iron Man. So she will probably have the Rachel haircut.
They have also comfirmed that Nicky Fury will be in it. Probably with his sort of origin story and with his both motherfuc###g eyes.
Marvel also comfirmed that main shitty villains are going to be alien race of Krulls that already made apperance in another cosmic movie Guardians of the Galaxy.
If you are not fammiliar with Captain Marvel she is an US pilot that got hit with some sort of cosmic ray or something like that while flying in her plane and became a cosmic superhero and probably the most powerfull in the rooster for Infinity Wars.
The movie is directed by Anna Boden and Ryan Fleck and is set to open on March 8, 2019.