Teresa doll is featured here as Princess Alexa from Barbie and The Diamond Castle who sings two songs from the movie and wears a mesmerizing glittery gown that magically transforms with the flip of a switch. Her necklace lights up when she sings. Pair her with the Princess Liana doll, sold separately, to hear beautiful duets. Requires 3 button-cell batteries, included. Doll measures 11.5 tall.more info