Sissy Handler (born May 6, 1976), known professionally as MisSiss, is an Austrian pop, soul, R&B, and gospel singer-songwriter, producer, and vocal coach from Graz. Handler performed with pop and soul bands before undergoing classical vocal training. In 2006, she founded the band Soulistics and joined the ensemble Gospel and More. Handler reached the finals of the Ö3 sound check in 2008 with the single “Diva”. Handler released the album Sissita’s Soul Tangos in 2011, which was shortlisted for the Grammy Awards and broadcast on over 100 radio stations. That same year, she appeared in the film Weihnachtsengel küsst man nicht. Handler released the album Soulistics in 2012. Her single “He’s So Special” was named the Radio Wien summer hit of 2014. In 2017, she released the album Colors of Love, which reached number 43 in Austria. Handler released the single “Love is peaceful” in 2024.