Emma Evangeline Ross is one of the main characters in Jessie and the spin-off, BUNK'D. She is a bubbly, albeit cynical 19-year old girl. She's the eldest of the Ross family and the only biological child.
Jessie and the Ross kids meet a young wizard named Billy and she show Jessie a message that she is her new wizard teacher and Emma, Luke, Ravi, and Zuri are going to be young wizards
