The American musician Nikki Sixx‘s daughter Frankie-Jean Sixx was born on January 2, 2001. She is the only child of Nikki, together with his ex-wife, Donna D’Errico. Nikki has three other children with his first wife, Brandi Brandt. Frankie-Jean Sixx is Nikki Sixx’s youngest daughter among all of his four kids. She has three older...