Lee Ji-yeon (born February 18, 1984), known professionally as Lina, is a South Korean musical actress and singer.
She was a part of the short-lived Korean R&B duo Isak N Jiyeon during 2002.
After the duo disbanded in 2004, Lina eventually became a member of girl group The Grace in 2005.
The group went on hiatus since 2010.
Due to hiatus of her group, she later established herself as an musical actress notably through her participation in the original and Korean versions of stage musicals including Fame, Moon Embracing the Sun, Jekyll & Hyde, Notre-Dame de Paris.