Princess Marie Louise of Bulgaria (b. Sofia, Bulgaria, 1933-.), also known as Marie Louise Borisova Saxe-Coburg-Gotha, is the daughter of Bulgarian King Boris III. After the abolition of the monarchy in 1946, Princess Maria Louise left the country with her mother and brother. They first lived in Egypt and then moved to Spain. After her marriage, she moved to Canada and later to the United States.
More on Wikipedia. https://en.wikipedia.org/wiki/Princess_Marie_Louise_of_Bulgaria
Address: Boulevard « Knyaginya Maria Luiza », Plovdiv, Bulgaria