Original: It is based on the true story of Juana Maria , the '' Lone Woman of San Nicolas Island '' , a Nicoleño Indian left alone for 18 years on San Nicolas Island , one of the Channel Islands , off the California coast before being '' rescued '' in 1853 .
Simplified: It is based on the true story of Juana Maria , the '' Lone Woman of San Nicolas '' , a Native American woman left alone for 18 years on San Nicolas Island off the California coast before being rescued in 1853 .