Doreen Green had always questioned the root of her powers. With time, she embraced her Squirrel-like abilities, no matter their origin, and set her heart on becoming the best super hero there is.

Marvel Rivals' launch roster now stands at 33 characters.

Here's everything to know about Marvel Rivals' new hero Squirrel Girl including her backstory, abilities and more.

With the help of her trusty slingshot, Squirrel Girl and her furry friends are joining Marvel Rivals on December 6.