[1][2] Park graduated from Dongduk Women's University with a bachelor's degree in Applied Musicology[3] and is also able to play the piano.

Her first solo album Yeah was released in the fall of 2006, showing an edgier side that Jewelry single "Superstar" hinted at.

[5][6] In June 2014, Park released Because of You which is part of South Korean drama Doctor Stranger's OST.

[7] On December 15, 2015 Jellyfish Entertainment released their Jelly Christmas 2015 – 4랑 single album featuring the song, "Love In The Air" (Korean: 사랑난로).

[16] On May 15, 2016, Park married pro-golfer Jeon Sang-woo and gave birth to a daughter in March, 2019.