Irena Wiśniewska-Santor (Polish pronunciation: ; born 9 December 1934), known professionally as Irena Santor, is a Polish singer, musical performer and actress. Her career started in 1950. She's noted for singing in clear mezzo-soprano, considered one of Poland's biggest icons and is referred to as an influence for younger singers. From 1951 to 1959 Irena Santor (then Wiśniewska) was a member and the main soloist of the Polish folk group Mazowsze, with whom she toured all continents. After leaving the group she decided to start a solo career. She has been awarded many prizes in Poland and abroad. Irena Santor made her acting debut in Stanisław Bareja's film Przygoda z piosenką (1968). She appeared in many TV and radio shows and sat on juries for a number of talent shows and song competitions. The singer also recorded soundtracks to Polish and Soviet films. In 2017, as the first singer in Poland, she was awarded an honorary doctorate for her accomplishments. In 2021, she announced that she ended her professional career. Early life and education Irena Wiśniewska was born on 9 December 1934 in Papowo Biskupie in northern Poland. She spent her childhood in Solec Kujawski, where her family had moved in the mid-1930s. Her father, Bernard Wiśniewski, was murdered by the German Selbstschutz in the autumn of 1939, a few weeks after the start of World War II. Her mother worked as a seamstress. After the war Irena's mother's health was failing. In 1948, Irena and her mother lived in Polanica-Zdrój, a health resort in Silesia, where Irena attended the Glass Decoration Gymnasium, and then the Vocational School of Glass Industry, in nearby Szczytna. Teachers discovered her vocal talent and at the end of the 1940s sent her to song competitions. Career In 1950 she met Zdzisław Górzyński, a prominent director of the Grand Theatre, Poznań, who visited Polanica-Zdrój. Górzyński was impressed with her vocal and recommended her to Tadeusz Sygietyński, who was creator and manager of the folk group Mazowsze. He organised casting and accepted Irena's candidacy but stipulated that she will take singing lessons under the direction of opera singer Wanda Wermińska. She agreed. Her mother died that same year, so Irena moved to the Karolin, where she graduated music school and passed the matura exam. Her classmate in this term was actress Lidia Korsakówna. She was the main soloist in a folk group Mazowsze. With the group