In 2015, Cheyenne played in four LET tournaments and her best finish was T2nd at the Hero Women’s Indian Open at DLF Golf & Country Club.
In 2014, Cheyenne earned her first LET title early in the season at the 2014 VOLVIC RACV Ladies Masters at Royal Pines Resort on the Gold Coast, Australia.
In 2013, Cheyenne played her rookie year on the LET. She played in 11 tournaments and made eight cuts including three top 20 finishes, with her best result T12th at the Lalla Meryem Cup in Morocco. She led after the first round of the Open de Espana with a career low round 64 at Club de Campo Villa de Madrid.
In 2012, Cheyenne placed T50th at the Evian Masters presented by Societe Generale playing on an invitation. Position at Lalla Aicha Tour School for the 2013 LET season: T36th.