Haley Alexandra Tju is an American actress and voice actress, currently known for portraying Pepper in Nickelodeon's Bella and the Bulldogs, Stella Zhau in Nickelodeon's The Loud House, and Darcy in Nickelodeon's The Thundermans.
Her most prominent Disney role is Tina in the Disney Channel Original Movie Den Brother. She has also appeared on sitcoms, like Hannah Montana as Girl, The Suite Life on Deck as Young London, K.C. Undercover as Zoe, Jessie as Eileen Miller, and the Disney XD series I'm in the Band as Zoey. She also appeared in the ABC TV show Desperate Housewives as Little Girl #2, and in the Nick TV show The Loud House as Stella. Additionally, she voiced Lola Sunderguard in Milo Murphy's Law, Karmi in Big Hero 6: The Series and Marcy Wu in Amphibia. She also played Marni in the ABC TV series Schooled.