This is Jessie Dun. Twin sister of Joshua dun, or just Josh dun. She is polder then him by an hour. She helps him and Tyler on tours as well as being an opening act for them with her bestie Abigail who is Tyler's younger sister by three years. Jessie can play piano , violin , drums , guitar and ukulele. She is shy and quiet like her brother and one of her nicknames is 'bean' because she is quiet and shy.