Popular as the second runner-up on the reality series Midukki, Reba Monica John is an Indian film actress and model, who made her cinema debut with the commercially successful Malayalam drama Jacobinte Swargarajyam, starring Nivin Pauly and Renji Panicker in the lead roles. She has featured in several ads such as Anusree hair oil, Parachute Ayervedic, Eastern Chicken masala, but her most popular one was for Dhatri Hair Oil. Her 2017 venture includes Paipin Chuvattile Pranayam, which revolves around an island and its people. Directed by Domin D`silva, it stars Reba as one of the leads opposite Neeraj Madhav and Aju Varghese.

In 2018, she appeared alongside Jai and Daniel Annie John in Pitchumani`s Tamil action drama Jarugandi. Her 2020 release includes Forensic.