Daveigh Elizabeth Chase ( born July 24 , 1990 ) is an American actress and singer . She is most well know for her voice acting as Lilo in the movie Lilo & Stitch and the series Lilo & Stitch : The Series . Daveigh Elizabeth Chase ( born Daveigh Elizabeth Schwallier ; July 24 , 1990 ) is an Annie Award-winning American actress , singer , and voice over artist best known for playing Rhonda Volmer in the HBO series Big Love , Samara Morgan in The Ring and Lilo Pelekai in Lilo & Stitch .