# Lee Seo-yeon

> Lee Seo-yeon, also known as Y:SY, is a South Korean singer. She is best known as a former member of the girl group Fromis 9. Lee departed from the group after her contract with Pledis Entertainment expired in 2024. In 2025, she signed with H1ghr Music to start her career as a solo musician.

*South Korean singer*

**Canonical URL:** https://fame.am/person/lee-seo-yeon

## Identity
- **Profile type:** Singer / Musician ([Wikidata](https://www.wikidata.org/entity/Q177220))
- **Category:** Musicians
- **Country:** South Korea
- **Born:** 2000-01-22
- **Status:** living
- **Gender:** female

## Fame
- **Popularity score:** 47.6 / 100
- **Momentum:** 0.3 / 100  (trend: STABLE)
- **Historical depth:** 7.5 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 45.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [MusicBrainz](https://musicbrainz.org/artist/9d48b201-a6b2-42cf-b6ba-f65203580e32)
- [Y:SY](https://en.wikipedia.org/wiki/Y%3ASY)
- [Lee Seo-yeon](https://es.wikipedia.org/wiki/Lee_Seo-yeon)
- [لی سو یون (خواننده)](https://fa.wikipedia.org/wiki/%D9%84%DB%8C_%D8%B3%D9%88_%DB%8C%D9%88%D9%86_(%D8%AE%D9%88%D8%A7%D9%86%D9%86%D8%AF%D9%87))
- [Lee Seo-yeon](https://id.wikipedia.org/wiki/Lee_Seo-yeon)
- [이서연 (가수)](https://ko.wikipedia.org/wiki/%EC%9D%B4%EC%84%9C%EC%97%B0_(%EA%B0%80%EC%88%98))
- [Lee Seo-yeon](https://vi.wikipedia.org/wiki/Lee_Seo-yeon)
- [李瑞淵 (fromis 9)](https://zh.wikipedia.org/wiki/%E6%9D%8E%E7%91%9E%E6%B7%B5_(fromis_9))
- [Wikidata](https://www.wikidata.org/wiki/Q56660256)

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