Kitty Katswell is the second most important character in T.U.F.F. Puppy. She is the most important agent at T.U.F.F., and go's with Dudley on most missons.So far, she seems to be the most serious character.In Forget Me Mutt, it is reveals that she has a crush on a water delivery guy. In The Wrong Stuff, her former partner Jack Rabbit comes,and tries to get her to come to his secret agency S.T.U.F.F. She seems to fight Dudley less as the series gos on. She wears a black spy suit over her white turttleneck, white boots, a white hair band, and white gloves, but in some episodes she disugises herself to catch villians. She is very well trained and prepared. She also is very short tempered and easily startled.It is now reveled that Dudley and her have a relationship, which will begin in a future episode.