[6][7] Manabat began acting in 2009 after joining Star Circle Quest: Search for the Next Kiddie Idol, finishing third runner-up in the talent competition.

[9] In February 2010, she made a short appearance in the romantic drama series Rubi as the young version of Angelica Panganiban's titular character.

[4] In November 2011, Manabat starred alongside Zaijian Jaranilla, Mutya Orquia and Louise Abuel in the family fantasy drama Ikaw Ay Pag-ibig.

[15] In January 2012, Manabat starred alongside Pokwang and Rayver Cruz in the family independent film A Mother's Story.

According to Kantar Media, it was the second most watched TV program of the weekend in the Philippines with 34.8% national rating, winning the over its timeslot rival Manny Many Prizes with only 12.2%.

[18] Acclaimed by critics for her portrayal as Nadia, the film helped her score her third nomination for FAMAS Award for Best Child Actress.

[20] In January 2014, Manabat made a special appearance in the drama series The Legal Wife as the young version of Monica Santiago, later portrayed by Angel Locsin.

In March 2014, she played young version of Julia Montes's character Mona Roque in the period drama Ikaw Lamang.

[21] In 2015, she starred in the action drama film Pangil sa Tubig alongside Derek Ramsay, Yam Conception and Zaijan Jaranilla.

In May 2020, she graduated high school at the Golden Faith Academy in Taytay, Rizal[25] and made an appearance as guest in the morning talk show Magandang Buhay.

"[39] In November 2012, she also took part in The Grand International Importers and Exporters Christmas Bazaar event which "aims to help underprivileged children".

[40][41] In June 2010, Manabat took part in former Philippine President Benigno Aquino III's victory concert party as one of the events guest performers.

[43] Manabat also appeared in TV commercials and has already endorsed Jollibee, Converse, Aficionado, Nestlé Bear Brand, Argentina Hotdog, Tang, Moose Gear and Robinson Supermarket.

"[50] Nica Glorioso of Nylon Manila also praised Manabat for "her ability to portray a mix of complex emotions" in one of her comeback projects Senior High.

[51] Writing for Philippine Entertainment Portal, Elvin Luciano stated that Manabat delivered excellent portrayal in the film Pak!

"[53] Hannah Mallorca of Philippine Daily Inquirer praised Manabat's performances in Dirty Linen and Senior High saying: "The way her expressions spoke for her character's emotions themselves to the way she delivered her lines proved that only certain actors have the innate skill, and she's one of them.