Sia Lust is an American porn star from Montana. Sia has dark brown hair (often dyed blonde), hazel blue eyes, is 5'2" tall, weighs 114 pounds, measures 34B-24-33, has her left nostril and navel pierced, and has tattoos of a heart on her lower left bicep and a feather inside her left forearm. She has also been credited as Luna Daniels.