Kathy Griffin: My Life on the D-List Kathy Griffin reveals her mom Maggie Griffin has dementia: "I'm still grappling with it" 01/04/2019 Kathy Griffin is going public about her mom's battle with dementia. Read More RELATED NEWS Kathy Griffin reveals her mom Maggie Griffin has dementia: "I'm still grappling with it"Kathy Griffin calls out Andy Cohen after "I don't know her" remarkKourtney Kardashian and Kim Kardashian dazzle at movie premiere TAGS: Kathy Griffin Mark Hamill Shane Dawson