WNBA In 2008, Langhorne was drafted 6th overall by the
Washington Mystics in the
2008 WNBA draft. In her rookie season, Langhorne was a reserve for the Mystics, playing 34 games with 6 starts, averaging 4.8 ppg. In her second season, Langhorne started in 22 of 34 games played and averaged 12 ppg, she would win Most Improved Player award for that season. In 2010, Langhorne officially became the Mystics' starting power forward. During the season, she scored a career-high 31 points in a win against the
Phoenix Mercury. By the end of the season, she averaged 16.3 ppg and also averaged a career-high in rebounds, she would also be named to the All-WNBA Second Team. In 2011, Langhorne averaged a career-high in scoring with 18.2 ppg and was voted into the
2011 WNBA All-Star Game, making it her first career all-star game appearance. In 2012, Langhorne re-signed with the Mystics once her rookie contract expired. Langhorne would play two more seasons with the Mystics before being traded to the
Seattle Storm in 2014, in exchange for
Bria Hartley and
Tianna Hawkins. Langhorne would continue to be a starter with the Storm, as she averaged 12.9 in her first season with the team. In 2016, Langhorne re-signed with the Storm in free agency. During the season, Langhorne set the franchise record for field goals in a game without a miss, when she scored 18 points on 8-for-8 field goal shooting in a win against the
Connecticut Sun. In the 2017 season, Langhorne achieved a new career-high in field shooting percentage and averaged 12.4 ppg. During the season, Langhorne would set a new franchise record for field goals in a game without a miss, by scoring 20 points on 9-of-9 field goal shooting in a win against the
Atlanta Dream. In 2018, Langhorne re-signed again with the Storm. Langhorne would come off the bench for the Storm, playing behind
Natasha Howard. The Storm finished with a league best 26–8 record, receiving a double-bye to the semi-finals. They defeated the Phoenix Mercury in a five-game series advancing to the Finals. In the Finals, the Storm would win the championship after sweeping the Washington Mystics.
USA Basketball Langhorne was a member of the
USA Women's U19 team which competed in the 2005 U19 World Championships in
Tunis, Tunisia. The USA team won all eight games, winning the gold medal. Langhorne led the team in scoring with 16.6 points per game and hit nine out of nine field goals attempts in the opening round game against
South Korea. In 2017, Langhorne signed with Uniqua Sopron, a Hungarian club for the 2017-18 off-season. == Post-basketball career ==