- In this Korean name, the family name is Lee.
Template:Infobox Chinese/HeaderTemplate:Infobox Chinese/FooterLee Si-yeon(Hangul: 이시연; Hanja: 李詩姸, born in July 24, 1979) is a South Koreanmodeland actress. Her uncle was Seo Jae-hyok, a famous singer-songwriter, guitar player and member of the band Buhwal.She was born male, in South Korea. so exist to one youger brothers, Singer Seo Jae-hyokis Nephew of Hers Maternal grandmother. Her first name was Lee Dae-hak(Hangul: 이대학; Hanja: 李大鶴). In May 1999, debut of Anti misskorea competition(안티 미스코리아 대회),and Immediately after debut of Actor. While actors activities Dae-hak had a sex changein 2007.In 2010, the debut of singer.
- ↑ 트랜스젠더 가수 이시연, 부활 서재혁과 5촌 당숙지간 스포츠투데이 2011.04.21 (Korean)
- ↑ 성전환 수술한 이대학, 여배우로 성공할까 한국경제 2007.11.09 (Korean)
- ↑ 큰 용기 이시연, ‘누가 그녀에게 돌을 던지랴’ 데일리안 2007.11.09 (Korean)
- ↑ 트렌스젠더 배우 이시연 가수 변신···“난 여자가 됐어” 강원일보 2010.04.13 (Korean)
- ↑ 트랜스젠더 이시연 가수 데뷔 '여자가 됐어 뉴시스 2010.05.06 (Korean)