Morgan Fairchild shared this week that her longtime ‘life partner’ and fiancé Mark Seiler has died. "#SadNews I’m so sorry to let you know that my beloved life partner & fiancé, Mark Seiler, passed away last Friday," the "Falcon Crest" actress wrote on her social media Thursday. Farichild revealed Seiler had suffered with Parkinson’s "several years but it seems to be #LongCovid that killed him after his 3rd infection." She added, "He was a warm, brilliant & very funny man, and I am devastated. Hold your loved ones close and please consider wearing a mask. #BeKind I am Sending Love To You All." The couple had been together since 1980. Deborah Roberts, Bernadette Peters and Mark Hamill were among the many well-wishers to send her condolences in the comments. "So sorry for your loss, Morgan.