Jung Yeon Jeong

Name: Jung Yeon Jeong
Native name: 정연정
Also Known as: Jeong Yeon Jung, Jeong Yeon Jeong, Seline, 셀린
Nationality: South Korean
Gender: Female
Born: June 20, 2000
Age: 25

Jung Yeon Jeong, previously known professionally as Seline, is a South Korean singer, dancer and former member of CIGNATURE (시그니처). She graduated from Hanlim Entertainment Arts High School, and before debuting, she practiced figure skating for 2 years.

She debuted in February 2020 as the group's rapper and vocalist with their first single, "Nun Nu Nan Na".

Despite receiving positive reviews for their music, C9 Entertainment (C9엔터테인먼트) decided to disband the group in December 2024 after several discussions with each member so they could each pursue their own individual activities.

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2024	2024 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2024, 3 eps (Regular Member)	3	Regular Member	7.7
2023	Codename Busan Korean TV Show, 2023, 11 eps [Judge] (Ep. 10) (Guest)	11	[Judge] (Ep. 10) Guest	0.0
2022	Idol League Season 4 Korean TV Show, 2022, 10 eps (Ep. 9) (Guest)	10	(Ep. 9) Guest	0.0
2022	Secret Airlines Korean TV Show, 2022, 21 eps (Ep. 17) (Guest)	21	(Ep. 17) Guest	0.0
2022	My Boyfriend Is Better Korean TV Show, 2022, 7 eps (Ep. 3-4, 6) (Guest)	7	(Ep. 3-4, 6) Guest	7.7
2021	Gossip Idle Korean TV Show, 2021, 75 eps (Ep. 44) (Guest)	75	(Ep. 44) Guest	8.2
2020	Idol League Season 3 Korean TV Show, 2020, 66 eps (Ep. 61) (Guest)	66	(Ep. 61) Guest	8.4
2020	Eungsu CINE Korean TV Show, 2020, 579 eps (Ep. 317) (Guest)	579	(Ep. 317) Guest	6.0
2019	Lunch Attack Korean TV Show, 2019, 890 eps (Ep. 603) (Guest)	890	(Ep. 603) Guest	6.0
2013	After School Club Korean TV Show, 2013, 675 eps (Ep. 416, 443, 500, 559, 591) (Guest)	675	(Ep. 416, 443, 500, 559, 591) Guest	7.8
2011	Weekly Idol Korean TV Show, 2011, 715 eps (Ep. 482) (Guest)	715	(Ep. 482) Guest	8.1