After the group disbanded in 2017, she debuted as a member of UNI.T a year later after participating in The Unit: Idol Rebooting Project and ranking sixth in the final episode.

She graduated Poongmoon Girls' High School and subsequently the Department of Theatre and Film at Dongguk University.

[1] Yang was originally set to debut as part of the five-member group Five Girls under Good Entertainment alongside Yubin, Uee, Jun Hyo-seong, and G.NA.

[3][4] She then trained under Mnet Media and was part of the original T-ara lineup with Jiae, Eunjung, Hyomin, and Jiyeon, the latter three eventually debuting with the group.

[10][11] On August 11, 2015, she took part in the kids' musical program The Fairies in My Arms with MBLAQ's Mir and Gfriend's SinB.

[14] In July 2017, KBS announced their new survival show that would create two nine-member groups, one male and one female, among idols who had already debuted.