Princess Kalina of Bulgaria, Duchess of Saxony, Countess of Murany (born 19 January 1972), is the fifth child and only daughter of the former Tsar Simeon II of Bulgaria and his wife, Doña Margarita Gómez-Acebo y Cejuela.
Simeon II left Bulgaria as a child in 1945 when the country ceased to be a monarchy by referundum.
He was then elected Prime Minister of the Republic of Bulgaria in 2001.