Sharon Karen Strzelecki is a fictional character on the Australian comedy series Kath & Kim, and is portrayed by Australian actress Magda Szubanski. The character first appeared in "Big Girls Blouse" in 1994 alongside the other two central characters, Kath Day-Knight (Jane Turner) and Kim Craig (Gina Riley). Sharon is sports-obsessed, and unlucky in love.In the American version of Kath & Kim, Sharon has no equivalent.