Kit/Charmed

Kit is a recurring animal character from the WB Network television series Charmed. She was introduced in the original unaired pilot episode and made steady recurring appearances throughout seasons 1-3. In her final appearance, "Cat House", Kit was turned human and was played by actress Marita Geraghty.

Overview
Kit was a familiar and pet to the late Serina Frederick. After Serina was murdered by the power-hungry warlock Jeremy Burns, Kit came into the possession of the Halliwell sisters and remained with them for several years as their guardian. When the sisters were reunited with their lost sibling Paige Matthews, Kit's service came to an end and she was rewarded by being made human whereupon she took on the name Katrina.