[3] A former JYPE trainee, Ivy first appeared in Lee Soo Young's music video "Holding onto the Flowers" in 2005.

2 – A Sweet Moment, was released, with the lead single "Sonata of Temptation", which sampled Beethoven's Fur Elise, performing very well on the charts.

In April, the Seoul Central District Court banned the music video from being shown on television, stating that "Most of the clip is noticeably similar to scenes from the film".

[5] The story has received coverage on gaming blogs internationally, including Kotaku, which noted that the director has stated that he was unable to find the contact info for Square Enix.

[6] On June 23, 2007, Ivy performed at American singer Christina Aguilera's Seoul concert as part of her Back to Basics Tour.

Ivy had a supporting role in the joint South Korean Japanese 2008 mini-drama series "Tokyo Sun Showers" as Eun Bi, an aspiring singer.

After having her comeback further delayed by problems with her management company,[10] Ivy released her third album "I Be..", with contributions from artists such as PSY and Nam Gyuri.

After performing a special showcase for her new album, Ivy officially made her comeback debut with "Touch Me" on SBS's Inkigayo on November 1, 2009.

In 2022, Ivy held a two-day solo concert 'NEXT PAGE' at Nodeul Island Live House in Yongsan District, Seoul on August 13 and 14.