Marcella LeBeauMarcella Ryan LeBeau is a member of the Two Kettle Band of the Cheyenne River Sioux Tribe and lives in Eagle Butte, South Dakota. Her Lakota name is Wigmuke Waste Win (Pretty Rainbow Woman) Her great-grandfather, Chief Joseph Four Bear (Mato Topa), signed the Fort Laramie Treaty in 1868. Her grandmother, Louise Bear Face, was related to Rain In The Face who took part in the Battle of the Little Horn.