Laney started playing basketball at 10 years old, largely thanks to her mother having played basketball competitively. Her best friends are Aiyannah Peal and Sydni Epps.
Laney attended Smyrna High School in Smyrna, Delaware where she averaged 23.7 points, 10 rebounds, 4.4 steals, 4.3 assists and 1.2 blocks per game as a senior and was named a McDonald's All-American. In her four-year career at Rutgers, Laney played 129 games with 107 starts, and averaged 10.9 points, 7.1 rebounds, 2.2 assists and 1.2 steals per game.
College statistics
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Professional career
On April 16, 2015, Laney was selected by the Chicago Sky with the 17th overall pick in the 2015 WNBA draft. In her rookie season playing for the Sky, Laney averaged 2.8 points and 2.1 rebounds in 33 games. On July 16, 2015, Laney signed with the Perth Lynx for the 2015–16 WNBL season. On November 11, 2015, she was named in the WNBL's Team of the Week for Round 5 after recording 12 points, 11 rebounds and 6 assists against the Adelaide Lightning on November 8. On January 13, 2016, she earned Team of the Week honors for a second time. On February 16, she was named WNBL Player of the Month for January. She led the Lynx to a second place regular season finish with a 16–8 win/loss record, and went on to score a game-high 23 points in the team's semi-final win over the first-seeded Townsville Fire. With the win, the Lynx advanced to the WNBL grand finalfor the first time since 1999. There they were outclassed by the defending champion Townsville, losing the best-of-three series 2–0. Laney appeared in all 27 games for the Lynx in 2015–16, averaging 15.2 points, 7.8 rebounds, 3.7 assists and 1.0 steals per game. Laney returned to the Chicago Sky for the 2016 WNBA season. On June 8, she was ruled out for the rest of the season after tearing her left anterior cruciate ligament. The injury occurred during the second quarter of the Sky's June 3 game against the Washington Mystics. On February 7, 2018, Laney signed a training camp deal with the Connecticut Sun. She signed with the Atlanta Dream for the 2020 season.
