Complex sentence: María del Mar Cuena Seisdedos was born on 11 December 1969, in Barakaldo, Vizcaya, Spain to Floreal Cuena Ruiz and Margarita Seisdedos Santos.
Split into simpler sentences: María del Mar Cuena Seisdedos was born on 11 December 1969, in Barakaldo, Vizcaya, Spain. Daughter of Floreal Cuena Ruiz and Margarita Seisdedos Santos.