[1] She represented Thailand at the Miss World 2018 pageant and was crowned 1st Runner-Up and Continental Queen of Asia.
[citation needed] In July 2022, Nicolene was announced as one of the top 30 finalist for Miss Universe Thailand 2022 and finished as 1st runner-up, but finally declined a contract of the title.
Limsnukan competed in Miss Universe Thailand 2018 and was placed in Top 10 and won People's Choice Award.
She succeeded outgoing Miss Thailand World 2016, Jinnita Buddee from Chiang Rai.
Limsnukan represented Thailand at the Miss World 2018 competition in Sanya, China on December 8, 2018, where Manushi Chhillar of India crowned Vanessa Ponce of Mexico as her successor at the end of the event.