Lisa Marie Presley was the only child of Elvis Presley and Priscilla Presley. She was a singer, songwriter, and businesswoman, known for her work in music and her efforts to preserve her father's legacy. Lisa Marie had multiple marriages throughout her life, including to musician Danny Keough, actor Nicolas Cage, and music producer Michael Lockwood. Her personal life, including her relationships and struggles, often made headlines. Lisa Marie was a devoted mother to her four children and a passionate advocate for causes close to her heart.