What is Oh Yeon-seo's real name?
Oh Yeon-seo 본명: 오햇님
Oh Yeon-seo's real name is Oh Haet-nim.
Oh Haet-nim (Korean: 오햇님, born June 22, 1987), known professionally as Oh Yeon-seo (Korean: 오연서), is a South Korean actress and former singer.
Source: Wikipedia: Oh Yeon-seo
