an Entity references as follows:
Luisa Isabel Álvarez de Toledo y Maura, 21st Duchess of Medina Sidonia, GE (21 August 1936 – 7 March 2008) was the holder of the Dukedom of Medina Sidonia in Spain. She was nicknamed La Duquesa Roja or The Red Duchess due to her lifelong left-wing, anti-Francoist, pro-democracy political activism.