Casper Grady

Casper Grady is one of the four werewolves that attacked Dervish, Meera and Bec in Dervish's home.

Death's Shadow (book)
While the other three wolves go after Dervish Grady in his study, Casper stays behind and wrecks the house. After escaping the study through a secret passageway, he attacks Bec. Bec observes his memories, before knocking the wolf out.