Lee So Youl, previously known as Jenny, is a South Korean singer, rapper, dancer, former member of DIA and actress. She graduated from Seoul Performing Arts High School focusing on Acting. Before join MBK Entertainment, she was a trainee under Ensoul Entertainment just like Yebin and Eunchae and became part of the line up of Project A. She was also a Source Music trainee and was originally part of the line-up for GFRIEND but never debuted in either group. She finally made her official debut in 2015 as the vocalist, rapper and visual of DIA with their 1st album "Do It Amazing". That same year she was cast in T-ara's web drama "Sweet Temptation" as Eunjung's sister. The group underwent several lineup changes less than year after debuting and was split into two subgroups with each promoting and releasing their own songs. In 2018, she reported severe knee pain and was diagnosed with osteomalacia, a condition in adults in which bones become soft and deformed because they don't have enough calcium and phosphorus. She left DIA in 2019 due to her health issues and is currently an actress. (Source: Korean = Namu Wiki || Translation = MyDramaList) Watch drama online for free.