Kathleen "Kath" Darleen Day-Knight is a fictional character featured in the Australian television series Kath & Kim and is portrayed by Jane Turner. Her character has appeared on multiple Australian comedy series including Fast Forward, Big Girl's Blouse and Something Stupid before appearing on Kath & Kim. Kath is revealed to be a Leo (series 2 episode 3; The Moon). Molly Shannon portrayed her American version in the short lived American series. Kath's character is considered an Australian Comedy Icon. Kath was featured in Kath & Kimderella in 2012.