Kalani Kossa-Rienzi (born June 27, 2002) is an American soccer player who plays for Seattle Sounders FC in Major League Soccer. Early life Kossa-Rienzi played youth soccer with Mavericks SC. He attended Berkeley High School, where he was named the WACC-Foothill Player of the Year, the North Coast Section Player of the Year, an All-USA Second Team selection, and an All-American, as a junior. Kossa-Rienzi is of partial Chinese descent.