Here's why:
* Alias: Kitty Pryde's most famous codename is Shadowcat.
* Powers: She has the ability to phase, allowing her to walk through solid objects. This makes her a very stealthy and elusive character.
* Team Affiliation: She is a prominent member of the X-Men.
* Background: She is a mutant with the ability to phase, making her a valuable asset to the X-Men.
Other possible characters:
* Shadowcat is also the name of a character from the DC Comics universe, but she is significantly less well-known than Kitty Pryde.
To be sure, please provide more context about where you encountered the name "Shadowcat." This will help me determine which character you're asking about.