한 Rena Rena (레나) is a South Korean Female Artist. She started in group Rocking Doll. Read All General Information International Stage Name : Rena Domestic Stage Name : Pronounce 레나 Full Name : Hong Hyunjoo Pronounce Date of Birth : 2006-04-11 (age 20) Zodiac : Aries Country of Birth : South Korea Related Artists : Rocking Doll - Rapper,Maknae Original group : Rocking Doll Images