But she absolutely looks like she can play the role believably.
Is that all that matters? That she looks like she belongs in the role? Or, is it essential that she actually be Hispanic? Or does she need to be of Puerto Rican descent?
My head swims trying to keep up with what's "appropriate."
I watched several of Zegler's singing videos. She's damn good for her age. There's much room for improvement but this seems like a good choice--both for the film and for her. This could make her a big star. The raw singing talent seems apparent...but I'm just an amateur talent scout.