Mother Antonia, American-Mexican nun and activist (died 2013)

Mother Antonia Brenner, better known as Mother Antonia was an American religious sister and activist who chose to reside and care for inmates at the notorious maximum-security La Mesa Prison in Tijuana, Mexico. As a result of her work, she founded a new community called the Eudist Servants of the 11th Hour.

December 1 is the 335th day of the year in the Gregorian calendar; 30 days remain until the end of the year.