Board Thread:Show-Related Questions and Answers/@comment-34924658-20151116043932/@comment-1894786-20180205230014

Lady Rapunzel wrote: I bet her name is Rose (because of Snow-White and Rose-Red, as she is an allusion to the latter).

That would make the most sense, and if I remember correctly, she does have roses embroidered onto one of her cloaks. It's even a shade of pink, which itself is a shade of red! However, it's never once suggested.