What is the fine-grained topic of the following text: Although she recently showed interest in Magneto's henchman Gambit as they both realized that they had a great deal in common (including adopted parents who prefer to nurture their powers rather than them), and are now friends if nothing else, though there seems to be more to it than that. Only return the topic.
The growing relationship between Magneto's henchman Gambit and a female character.