Rena (๋ ๋) is a South Korean singer under SRP Entertainment. She is the maknae of the girl group Rocking doll.
Birth Name: Hong Hyun-joo
Birthday: April 11, 2006
Height: 166 cm (5โ5ยฝโณ)
Nationality: Korean
Planet: Pure Judge
Instagram: rd_rena_official
TikTok: @rockingdoll_rena