Rochelle started playing chess at the age of six. She won the gold medal in the 2016 World Cadet Chess Championship under-10 girls section. In 2017, Rochelle took first place in the National Girls Tournament of Champions. At the age of 11, she earned her National Master title. Rochelle earned the WIM title and a WGM norm by winning the 2018 North American Junior Girls Championship. In 2019, Rochelle broke the record for the youngest ever player to represent the U.S. in an Olympiad or World Team and celebrated her 13th birthday at the World Team Championship in Kazakhstan. With her success as a young player, she has been invited to participate in the Young Stars program, a chess training program coached by Garry Kasparov and sponsored by the Saint Louis Chess Club.