On November 29, 2016, Happyface Entertainment announced that MINX would re-debut with a new name and the addition of two new members.
2017: Debut with Dreamcatcher, MIXNINE
On January 13, 2017, the reformulation of the group, known now as Dreamcatcher, made its official debut with the single "Nightmare".
In October 2017, she, alongside fellow members Siyeon, Yoohyeon, and JiU, became contestants on the survival show MIXNINE. However, on December 10, 2017, it was announced that all four members would leave the show.