한 Jung Sena Jung Sena (정세나) was a South Korean Female Artist. She started in group UDTT. She retired in 2025. Read All General Information International Stage Name : Jung Sena Domestic Stage Name : Pronounce 정세나 Full Name : Jung Seung Ha Pronounce Full Domestic Name : Pronounce 정승하 Date of Birth : 2006-10-22 (age 19) Zodiac : Libra Country of Birth : South Korea Related Artists : UDTT - Vocal,Rapper,Maknae Artist retired : 2025 Original group : UDTT (No longer a member) Images No images yet