yep, she's Choi Sooyoung.
it's gonna be your day in a few hours, Happy Birthday! <3
Wishing you all the best in your careers and may all your wishes come true. Need not worry, we'll always got your back no matter what happen. Be yourself for this one day, do what you always wanted to do.
Sincerely wishing you a good health & love life this year, cos you've been hinting a lot that you really wanted a boyfriend. Hope you'll find a great man that
Continue being a caring & humble unnie/dongsaeng you are to the members <3