>>2347319c, red eyes meshes well with her exotic 'charm' and her later... developments.
Not much difference between the ages but I'll go with 1 or 4 to highlight and justify her inexperience a little.
As for the name, I'll throw 'Daisy' into the ring. Apparently in flower symbolism Daisy represents innocence and cheer, which would be fitting for someone like her.
The start's looking good so far!