Liz Sheridan, the veteran actress who famously played Jerry Seinfeld’s mother on Seinfeld, has died at the age of 93.

TMZ reports that Sheridan passed away from natural causes early Friday, April 15th.

A native of New York, Sheridan originally got her start on Broadway, including a role in the 1977 musical Happy End opposite Meryl Streep and Christopher Lloyd. After relocating to Los Angeles, she landed a series of bit television parts on series like Newhart, Who’s the Boss, and Family Ties.

Sheridan’s first major TV role came as the nosy neighbor Raquel Ochmonek on ALF.

Earlier this month, Estelle Harris, who portrayed George Costanza’s mother on Seinfeld, also passed away at the age of 93.