I'm not sure which Beatrice you are referring to as there are many people with that name. Please provide more context.
Beatrice Faumuina is 38 years old (born: October 23, 1974).
Beatrice Ask is 55 years old (birthdate: April 20, 1956).
Beatrice Armstrong died on 12 March 1981.
French actress Beatrice Rosen is 33 years old (born November 29, 1984).
Beatrice Webb was born on January 22, 1858 and died on April 30, 1943. Beatrice Webb would have been 85 years old at the time of death or 157 years old today.
Beatrice Wood was born on March 3, 1893 and died on March 12, 1998. Beatrice Wood would have been 105 years old at the time of death or 122 years old today.
Beatrice Straight was born on August 2, 1914 and died on April 7, 2001. Beatrice Straight would have been 86 years old at the time of death or 100 years old today.
Beatrice Cenci was born on February 6, 1577 and died on September 11, 1599. Beatrice Cenci would have been 22 years old at the time of death or 438 years old today.
US actress and singer Beatrice Miller is 18 years old (birthdate February 7, 1999).An older actress, Beatrice Ammidown Miller, is 79 years old (born March 19, 1938).
Beatrice Webb died on April 30, 1943 at the age of 85.
Beatrice Wood died on March 12, 1998 at the age of 105.
Beatrice Straight died on April 7, 2001 at the age of 86.