Roselyn Ko is an educator by profession, and is currently an Assistant Professor at PATTS College of Aeronautics where she is teaching Science courses at the senior high school and college level. She graduated with a degree in the Life Sciences from the Ateneo de Manila University and also pursued a Masters degree in Biology Education at the same university. Despite this, she still finds time in pursuing her passion in the performing arts such as in theatre and in music.

Roselyn had her formal piano and violin lessons at the now-defunct 3Rs Music Center in BF Homes, Paranaque where she learned from UP & UST conservatory graduates. She was also a former member of the Ateneo Blue Symphony Orchestra in her college days where she performed several concerts with them. She now owns and plays the violin with Trois Cadenza Muziko, a group that performs at weddings and other events.

Roselyn also recently discovered the hobby of cosplaying and has just participated in the recently concluded Cosplay Mania 2022 held at the SMX convention center last Oct 1-2, 2022 where she performed as Kaori Miyazono, a violin-playing character from the anime Your Lie In April. During the pandemic, She also discovered kdrama and kpop and since then, she likes to cover kpop songs and kdrama OSTs on her violin.

Watch Roselyn this Friday Night, 4 November 2022 at 9PM PHT. See you! Let’s #JamAtHome 🎉