VIDEO : 'Avengers: Endgame' Theory Suggests Origin Of Captain Marvel's Name

Comicbook.com reports the MCU has welcomed Carol Danvers...

...but the former Kree warrior Vers doesn't go by her call sign, which makes fans wonder about her future in 'Avengers: Endgame.'

A fan theory says doesn't have a superhero name yet, but that will earn one from two influential heroes.

These would namely be Captain America and Mar-Vell.

'Captain Marvel' will appear again in 'Avengers: Endgame' on April 26th.