Katie Ledecky is an American Olympic superstar.

According toInsider, Ledecky dominated at the 2016 Olympics but chose not to fully go pro afterward.

According toCelebrity Net Worth, the 24-year-old swimmer has a net worth of $4 million.

Kate Ledecky swimming

While her stance on endorsements used to be stricter, she has begun accepting them.

In 2018, though, Ledecky signed her first major endorsement deal with TYR, a swimwear brand.

This deal will last six years, over which she’ll receive a total of $7 million.

Katie Ledecky at the 2016 Olympics