From Wikipedia, the free encyclopedia. Blanca Guerra is a Mexican actress. She was born in 1953 and in 1973 she has had various parts in the films Walker, Santa Sangre, Clear and Present Danger and several Mexican soap operas. She was also a judge in the 1998 Miss Universe pageant. Description above from the Wikipedia article Blanca Guerra, licensed under CC-BY-SA, full list of contributors on Wikipedia.