Olga Lounová, born March 7, 1981, in Osečná, Czechoslovakia, is a Czech singer-songwriter and actress. Before launching her solo career, she performed as the lead singer of the bands Blind Angie and Calathea, and won an International Music Competition in Latvia with the song “K výškám”. Lounová achieved solo success in 2010 with the single “Láska v housce” and performed as the opening act for Pink. She released her debut studio album, Rotující nebe (2011), followed by the double live album and video release Optický klam (2013) and the studio album Chuť Svobody (2015), which featured the single “Jsem optimista”. Her other singles include the duet “Dál za obzor” (2012) with Karel Gott, “Brány svaté” (2013), and the English tracks “When the Music's On” (2016) and “I Own Ya”. In 2025, she collaborated with Vojtaano on the single “Tleskám”. Between her concert tours and musical theatre roles on stage, she logged more than 1,800 live performances.