Oh Yeon-seo (오연서), born Oh Haet-nim (오햇님), is a South Korean actress and former member of the girl group LUV.
Known For: Acting
Birthday: 1987-06-22
Place of Birth: Jinju, South Korea
Also Known As: 오연서, Yeon-Seo Oh, Oh Yun-seo, Oh Yun-suh, Oh Yeon-suh, 吴涟序, 吴寒妮, 吴妍书, オ・ヨンソ, 吳妍書