It depends on which Teresa being mentioned (example: Saint Teresa, Mother Teresa, etc.)
Teresa Ciepły died in 2006.
Teresa Demjanovich died in 1927.
Teresa Cohen died in 1992.
María Teresa Prieto died in 1982.
Teresa Belloc-Giorgi died in 1855.
Which Teresa? There are several.
Teresa Rampazzi died in 2001.
Teresa Ciepły died in 2006.
Teresa Milanollo died in 1904.
Teresa Scannabecchi died in 1708.
Teresa Stolz died in 1902.
Teresa Urrea died in 1906.
Teresa Bogusławska died in 1945.
Teresa Claramunt died in 1932.
Teresa Brayton died in 1943.
Teresa Demjanovich died in 1927.
Teresa Brambilla died in 1895.