Leah Kalmenson (born September 9, 1992), known professionally as Leah Kate, is an American singer. Kate released her first extended play, Impulse, in June 2019, followed by What Just Happened? in 2021. In 2022, she released her hit single "10 Things I Hate About You", which hit the charts in Australia and the UK, months later he would release his third ep "alive & Unwell". She was then chosen as the opening act for the European leg of Madison Beer's Life Support Tour, which will take place in March and April 2022. She will release her debut album, Super Over, in September 15 2023.