Shadowcat

Shadowcat, also known as Kitty Pryde, is a member of the X-Men and a mutant superhero in Marvel comics who has the ability to walk through solid matter and has been in many comic books, cartoons and movies associated with the title - she has had a romantic involvement with fellow hero Colossus as well as the antihero known as Peter Wisdom.

As well as the X-Men Kitty has been a part of the European-based Excalibur and even had a pet dragon named Lockheed which she found during one of her many adventures.