Gladys is an old woman that the Gang uses in their various schemes.
Personality[]
Gladys is often confused and prone to making non-sequitur comments. She displays a talent for piano, performing all of the backing music for Charlie's musical. Before accompanying Charlie's musical on the piano, she mentions that she once knew Calvin Coolidge. [4x13] When Dennis takes her to the fair to act as his grandmother she repeatedly mentions how her grandmother was a lesbian who had an affair with Susan B. Anthony. [5x10]
Season Four[]
Charlie Kelly hired Gladys to perform the piano at his musical, The Nightman Cometh. This allowed him to leave the piano and perform a song where he proposed to the Waitress. [4x13]
Season Five[]
Dennis hired Gladys to act as his grandmother in order to fool Caylee, a girl he was using his "D.E.N.N.I.S. system" on. [5x10]