Conversation so far:
How did Kitty Pryde get her superpowers?
Kitty Pryde started to have headaches at age thirteen, signaling the emergence of her mutant powers.
Where was Kitty Prydge born?
Katherine Anne Kitty Pryde was born in Deerfield, Illinois.

Question: How did she meet the X-men?
Self-contained rewrite: How did Kitty Prydge meet the X-men?