Here's a link to a bare-bones telling: http://www.pitt.edu/~dash/perrault11.html It was written/collected by Perrault.

Janet is certainly steadfast in Tamlin, tricky depends on the tale.

Other ones I've thought of: Princess and the Frog -- the one where she takes the frog back to the palace because she promised she would, after he rescues the thing she dropped in the pond.

Beauty and the Beast