Rapunzel wasn't aware she was kidnapped by Mother Gothel - she literally thought that Mother Gothel was her mother. read more
I suppose that - at a push - when she agreed to go with Gothel at the end (to save Flynn) it could be considered Stockholm Syndrome, but even then she didn’t show any signs of loving Mother Gothel - just of wanting Flynn to live. So - no, I don’t think so. read more