Alexandra Christine Schneiderman (born December 9, 1996), known professionally as AleXa (Korean: 알렉사) and formerly Alex Christine (알렉스 크리스틴), is an American singer based in South Korea. After competing in both seasons of the reality show Rising Legends, AleXa signed with Zanybros' ZB Label in 2018 and trained there for roughly two and a half years. During this time, she also competed on Mnet's Produce 48. She debuted as a K-pop singer in October 2019. In 2022, she represented her home state Oklahoma in NBC's American Song Contest with the song "Wonderland" where she won with 710 points.

Source: Wikipedia (https://en.wikipedia.org/wiki/AleXa)