When she was seventeen, she got expelled from high school for fighting and her family decided to let her start training full time.
[3] Cheyanne made her MMA debut at LFA 35, where she faced Karla Hernandez and went on to defeat her via TKO in the third round, securing her first victory under the banner of Legacy Fighting Alliance in the process.
[4] Vlismas faced Helen Peralta at Invicta FC 29: Kaufman vs. Lehner, losing her bout via unanimous decision.
[6] In her second appearance with Legacy Fighting Alliance at LFA 78, Vlismas faced Rebecca Adney and defeated her via unanimous decision.
[19] Vlismas pulled out in late August for personal reasons and was replaced by former UFC Women's Strawweight Championship challenger and inaugural Invicta FC Atomweight Champion Jessica Penne.