Lee Chae-young (이채영), better known under her stage name Isa (아이사), is a South Korean K-pop idol under High Up Entertainment. She is best known as being members of STAYC.
![STAYC 1st World Tour [TEENFRESH] in Seoul](https://image.tmdb.org/t/p/w500/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg)