 Lanné qualified for the 2004 U.S. Olympic team in the 4×100-meter freestyle relay after finishing sixth in the 100-meter freestyle at the 2004 U.S. Olympic Trials.She earned a silver medal at the 2004 Summer Olympics in Athens, by swimming for the second-place U.S. team in the preliminary heats of the women's 4×100-meter freestyle relay.In 2002 Lanne' was a silver medalist in the 4×200-meter freestyle relay at the Short Course World Championships.