Idina Menzel is an American actress and singer, best known for her powerful voice and dynamic performances. She gained fame for her role as Elphaba in the Broadway musical Wicked, where she originated the character and won a Tony Award for her performance. Menzel has also starred in other notable productions, including Rent and If/Then. In addition to her stage work, Menzel is widely recognized for her role as Elsa in the animated film Frozen, where she performed the hit song "Let It Go." Her career spans various genres, and she has released several albums showcasing her vocal talent.