GUESSWhich Trailblazing ’70s TV Hit Did This Young Woman Star In? by Laura Salinas • Published March 16, 2017 Add as a preferred source on Google Do You Know What the Mystery Person, Place or Thing is? It’s Mary Tyler Moore! Related: Valerie Bertinelli Reveals She’s Tired Of Dieting And Got Rid Of Her Scale Emma Heming Willis Gets Nostalgic And Recalls Falling For Husband Bruce Willis Pages: Page 1 Page 2