Earlier today, the sad news broke that actor Liz Sheridan had passed away at age 93. Sheridan was best known for playing the nosey neighbor, Raquel Ochmonek, on ALF as well as Jerry Seinfeld’s mom, Helen Seinfeld, on Seinfeld. Throughout her career, Sheridan appeared in many other iconic television shows including Archie Bunker’s Place, St. Elsewhere, Newhart, Moonlighting, The A-Team, One Day at a Time, Who’s the Boss, Hill St. Blues, Cagney & Lacey, Family Ties, and Murder, She Wrote. Many people have taken to social media today to pay tribute to Sheridan, including her on-screen son.

Liz was always the sweetest, nicest TV mom a son could wish for. Every time she came on our show it was the coziest feeling for me. So lucky to have known her. pic.twitter.com/ae9TDHQILU

I saw this on Seinfeldisms today and I love it. pic.twitter.com/qJI9DyiL9z