Anne Schedeen, the actress best known for playing Kate Tanner, the mother on the NBC sitcom ALF, has died at age 77. The role ran from 1986 to 1990, during the show’s four-season run. Multiple outlets report that Schedeen’s family confirmed her death and said she “passed peacefully.” Deadline and other coverage note that a cause of death was not immediately provided. Several reports also cite tributes posted by Schedeen’s family on social media, describing her “extraordinary legacy” of creativity and humor and her love for family and other personal interests. Accounts across outlets consistently characterize her as a key cast member and the face of the Tanner household on the series. In addition, at least two outlets report she appeared in 101 episodes of ALF. She is remembered for her portrayal of a suburban parent in a sitcom built around the premise of an alien living with the family.