Tristan Thompson Allegedly Expecting Third Child With a Personal Trainer Khloe Kardashian’s name was trending early Friday morning and it wasn’t for a good reason. Word on the street is Tristan Thompson may have gotten his personal trainer pregnant. Her name is Marilyn Nicole and according to the DailyMail she has already filed for child support. According to documents Tristan admits to having sex with Marilyn but says it only happened once. Khloe posted in her Instagram story, I just don’t have time for negative energy and even when I do I still don’t. Once a cheater always a cheater? Have you ever taken someone back who cheated on you? Did they change their ways?