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.

After establishing her own label named BLISSOO in 2024 and signing with Warner Records in 2025, she released the EP Amortage and its single Earthquake, which became her first number 1 on the US Billboard World Digital Songs chart. She achieved her first entry on the US Billboard Hot 100 in 2025 with Eyes Closed. With over two million album sales, Jisoo is the best-selling female Korean soloist in Circle Chart history. Her accolades include two Golden Disc Awards, three MAMA Awards, a Circle Chart Music Award, and two Seoul International Drama Awards.

Outside of music, Jisoo made her acting debut with a cameo role in the 2015 series The Producers. She played her first leading role in the JTBC series Snowdrop (2021–22), for which she won the Seoul International Drama Award for Outstanding Korean Actress. She has since starred in the series Newtopia (2025) and Boyfriend on Demand (2026).

Jisoo is the most-followed Korean actress on Instagram and has appeared on the Forbes Korea Power Celebrity 40 (2025–2026). She has been recognized for her influence in fashion as a global ambassador for Dior and Cartier.