[2] She is best known for ballads and TV soundtrack appearances, including "Back in Time" from 2012's Moon Embracing the Sun, and the award-winning "My Destiny" from 2013's My Love From the Star.

[10] The following year, she again saw commercial success with her digital single "Charisma" (featuring rapper MC Mong)[11] and "Love..

[13] "Honey Baby Love" (자기야 여보야 사랑아), the lead single from Candy Train, was considered an upbeat departure from Lyn's trademark sad ballads and was a steady hit on several digital song charts.

[16] In 2012, Lyn sang "Back in Time" (시간을 거슬러) for the soundtrack to the period drama Moon Embracing the Sun.

On 27 October 2015, Lyn's label MUSIC&NEW announced on through an official Facebook post[24] that the singer's contract with the company had ended.

[25] Lyn married her longtime boyfriend Lee Soo of MC the Max at Conrad Hotel Seoul on 19 September 2014.