Sister Maria Cecylia of the Blessed Sacrament – Maria Miętkowska
Date and place of birth: November 28, 1907 Lublin
Date of entry: June 2, 1926
Date of vestition: December 13, 1926
Date of profession: February 6, 1929 (temporary), July 11, 1932 (perpetual)
Offices in the monastery: mistress of singing, 2nd cantoress, embroiderer
