Rahne Sinclair, also known as Wolfsbane, is a fictional character in the Marvel Comics universe. She first appeared in The New Mutants #98 in 1982. Rahne is a mutant with the ability to transform into a wolf or a wolf-human hybrid, which enhances her senses and physical abilities. She often struggles with her dual nature and the challenges of fitting in with both humans and mutants. Rahne is a member of the X-Men and has been part of various superhero teams, including the New Mutants. Her character often explores themes of identity, acceptance, and the conflict between her animal instincts and her human emotions.