Who is the Youngest female to have a number 1 in 1998?

The youngest female to achieve a number one hit in 1998 was JoJo, who topped the Billboard Hot 100 chart with her song "Leave (Get Out)" at the age of 13. This made her the youngest solo artist to have a number one single in the U.S. at that time. JoJo's success marked a significant moment in Pop Music, showcasing her talent at such a young age.