Don't forget, they'd have to skan her full body, from head and face to toes. You can fake a french accent or just play 2 and mimic it but it's the model for the face and body that's really going to be hard to cast.
It's not like since Dan and Johnny were Rangers, then everyone should be voiced by a former Ranger.
Any VA who can pull off a decent French accent is fine.
French? Why would she have a French accent? I thought she was supposed to be Caribbean or South American?
Take it from me, that's not a south American accent and I'm pretty sure it's not caribbean. Even if she's not French in the strictest sense she comes from a place with a French name and I most definitely hear a French accent. A bit exaggerated, but definitely French, specially when she says Matier.French? Why would she have a French accent? I thought she was supposed to be Caribbean or South American?