Isabelle (しずえ Shizue?) is a female Shih Tzu dog who debuts in New Leaf. She assists the player in their new role as the town mayor as their secretary and assistant. She is also the older twin sister of Digby, who works and stands at the front entrance to the Happy Home Showcase. She also appears in the spin-off games Happy Home Designer, amiibo Festival, and Pocket Camp. Isabelle is the current mascot of the Animal Crossing series, along with Tom Nook.