Mary Elizabeth Patterson (November 22, 1874 – January 31, 1966) was an American theatre, film, and television character actress who gained popular recognition late in her career playing the elderly neighbor Matilda Trumbull on the television comedy series I Love Lucy.
In 1926, at the age of 51, Patterson was cast in her first movie, a silent film, The Boy Friend. Transitioning successfully into the era of "talkies", she remained a very busy actress in Hollywood throughout the 1930s, averaging more than five films a year during that decade, usually in supporting roles. A few of her screen credits at that time include Tarnished Lady; Husband's Holiday; A Bill of Divorcement; So Big!; The Story of Temple Drake; Hold Your Man; Dinner at Eight; High, Wide, and Handsome; and No Man of Her Own. She also appeared in the role of Susan in two adaptations of John Willard's popular play The Cat and the Canary: The Cat Creeps in 1930 and The Cat and the Can...
