Kristen Anderson-Lopez is an American songwriter and composer, best known for her work in animated films. She gained widespread recognition for co-writing songs for Disney movies, including the hit song "Let It Go" from Frozen, which won an Academy Award for Best Original Song. Alongside her husband, Robert Lopez, she has collaborated on various projects, contributing to the success of musicals and films. Their partnership has resulted in multiple awards, including Tony Awards and Grammy Awards, showcasing their talent in creating memorable and impactful music for audiences of all ages.