Conversation so far:
What is the name of the Fictional character biography?
X-Men's.
In what year was it created?
CANNOTANSWER.
Tell me something interesting about the fictional character biography?
Kitty started to have headaches at age thirteen, signaling the emergence of her mutant powers.

Question: What were her mutant powers?
Self-contained rewrite: What were Kitty Pryde mutant powers