[5] Delavin attended De La Salle University (DLSU) to pursue a bachelor's degree in accountancy then placed it on hold when she joined Pinoy Big Brother: Lucky 7.
Delavin began her career as a print-ad model for Natasha, a direct selling company carrying shoes, apparel, and accessories in the Philippines.
[8] In 2016, Delavin auditioned for the thirteenth season of the reality television series Pinoy Big Brother after she saw an advertisement on Facebook and was later on chosen and officially introduced as one of the teen housemates.
[11] During the show's finale, Delavin was announced as a runner-up, with her closest friend in the PBB house, Maymay Entrata winning the competition.
[12] Delavin has appeared on episodes of Minute to Win It, Family Feud, Gandang Gabi, Vice!, Tonight with Boy Abunda, It's Showtime, ASAP, Magandang Buhay, Umagang Kay Ganda, Banana Sundae, Rated K, and Matanglawin.
She formally received her Gold and Platinum Awards from Philippine Association of the Record Industry (PARI) on the January 21, 2018, episode of ASAP.
[13] In February 2018, Delavin's first solo sold-out concert entitled Confidently Kisses was held at KIA Theatre, with guests Sam Milby, Karla Estrada, Marlo Mortel, and Tony Labrusca.
[citation needed] In November 2019, Delavin left Star Magic and signed with APT Entertainment and Triple A Management..[17] She is currently a freelance artist and started appearing on some of the TV programs of GMA Network.
[citation needed] Delavin has appeared on an episode of Mars Pa More, The Boobay and Tekla Show, Tonight with Arnold Clavio, All-Out Sundays, Eat Bulaga, Unang Hirit and Wowowin on GMA Network.
[citation needed] In December 2020, Delavin stated that she would take a break from the entertainment industry by moving back to Masbate to focus on her studies, which caused her projects and lock-in tapings to be placed on hiatus until further notice, due to her parents not allowing her amidst the COVID-19 pandemic in the Philippines.