Lee So Yul (이소율; previously known as Jenny) is a South Korean model and actress under MOMENT Global. She is a former member of the girl group DIA and its sub-unit L.U.B.
She was supposed to debut with GFRIEND and Project A.
On September 14, 2015, she debuted as a member of the girl group DIA, with the release of the studio album, Do It Amazing.
On July 6, 2019, MBK Entertainment announced that she would leave the group to focus on her health. The agency also revealed that since last promotions with Summer Ade, Jenny had been suffering from severe knee pain, being later diagnosed with osteomalacia. Doctors advised her against continuing as an idol, and then, both Jenny and MBK agreed that she should henceforth stop all DIA activities and focus on her health and recovery.