Original Beverly Hills 90210 actress Gabrielle Carteris will appear in the March 14 and 21 The Event episodes as Diane Geller. Here’s a character description, courtesy TV Guide:
Diane Geller…is an old friend of Michael Buchanan who has been living amongst the human population since the crash at Inostranka. When Michael and Sophia undertake a mission to hunt down Thomas, Michael leaves his daughters Leila and little Samantha in the care of Diane and her husband, Carlos.
