Here is the character unmasked on the far left:
Over at Aaron Goins, we hear her name is Sabine and she is one of six Rebels. Over in "The Clone Wars" animated series, we didn't see Mandalorians on the side of the Republic heroes. Despite the similarities between shows, they're apparently parting ways in terms of direction and storyline.the site by
UPDATE: The Hollywood Reporter got an exclusive video care of Lucasfilm, which highlights more about the character, who also happens to be a graffiti artist:
What do you think?