Kim Ji-soo, known mononymously as JISOO, is a South Korean singer, songwriter, and actress under BLISSOO. She rose to prominence as a member of the South Korean girl group BLACKPINK, which debuted under YG Entertainment in August 2016 and became one of the best-selling girl groups of all time.

In March 2023, Jisoo released her debut single album Me, which became the best-selling album by a Korean female soloist and the first to sell over a million copies. Its lead single, Flower, peaked at number 2 on the Billboard Global 200 and the Circle Digital Chart, and set records as the highest-charting song by a Korean female soloist on the Canadian Hot 100 and the UK Singles Chart.