Lacan began her professional career in 2022 for Union Féminine Angers Basket 49 in the Ligue Féminine de Basketball (LFB). During the 2023–24 season she averaged 12.7 points, 2.7 rebounds, 3.0 assists and 3.2 steals in 18 games.[1][2]
She again represented France at the 2023 FIBA Under-19 Women's Basketball World Cup where she averaged 17.1 points, 3.7 rebounds, 3.0 steals, and 2.9 assists per game. During the bronze medal game against Canada she recorded 11 points, four rebounds, four assists, three steals and one block, and lost 73–80 in overtime.[9] Following the tournament she was named to the all-tournament team.[10]
She made her senior national team debut for France at the EuroBasket Women 2023 where she averaged 3.6 points, 0.6 rebounds and 1.6 assists in five games and won a bronze medal.[11][12]
Lacan was named to the French national team for the 2024 Olympics. She averaged 4.2 points, 0.7 rebounds, 1.7 assists, and 1.0 steals in six games and won a silver medal.[13]
