Sarah Williams is a fictional character and the protagonist of the 1986 fantasy film Labyrinth. Portrayed by Jennifer Connelly, Sarah is an imaginative teenager who wishes for the goblins from her favourite story to take away her baby brother Toby. When her inadvertent wish comes true, she must solve an enormous otherworldly labyrinth in thirteen hours and rescue Toby from the castle of Jareth, the Goblin King.