Taeyeon and YoonA of Girl’s Generation are all out for their support for their youngest sister member Seohyun, who is now making her name in musical industry. In a photo posted in Instagram, Taeyeon expressed her support to youngest Seohyun by saying how much she loves her voice and how proud she is for her achievement as a singer. In the same social media posting, the girls are holding arm in arm and looked so happy for Seohyun. It is very inspiring when singers, although in different projects are still supporting each other. Seohyun is now the lead female lead for the musical adaptation of “Moon Embracing the Sun.”