Tara Watterson is Gumball's adoptive sister, Darwin's adoptive sister and Anais' adoptive sister who is the second best friend of Gumball and the best friend of Anais. She is smart as Anais and cares for Gumball doing something normal and Surly's friend in Gumball And Kevin In The Nut Job, Gumball And Kevin In The Nut Job: Nutty By Nature, Gumball, Lloyd And Harry In The Nut Job, Gumball And Kevin In The Nut Job 2: Nutty By Nature and in The Nut Job Movie Crossovers.