Olivia is a nice and quiet girl and she is also a friend for BTS members, they all love and appreciate her, she even lives with them in the same mansion in Seoul, but in a secret from the army, Olivia was Jungkook's lover before a big disagreement happened between them and they broke up, until suddenly Jungkook returns with a girl named Yuna and says that she is his new lover, and she's his fiance too and his cousin

Olivia was standing with Rm, J-hope , suga , jimin , Tae and Jin in the dark waiting for jungkook to surprise him with his birthday party but jungkook comes in with a girl saying it's his new girlfriend