“Mary Tyler Moore could light up a room! She is an icon and a friend,” the statement reads. “She was my cast mate and my boss. She was incredibly funny and completely generous.”
Keaton, 65, worked with Moore as a cast member on two CBS variety shows: Mary, which ran for three episodes in 1978, and The Mary Tyler Moore Hour, which ran for 11 episodes the following year.
“As an actor and comedian, she allowed me and everyone to perform,