Viens began playing soccer at age five with AS Mistral Laurentien.[2] At age 14, she received an invitation to join the Quebec provincial team, but declined the opportunity.[3] She joined CS Haute-Saint-Charles, when she was 14.[4]
College career
Viens played for the USF Bulls women's soccer team from 2016 to 2019,[5] where she became the team's all-time top scorer with 73 goals and was named to the NCAA All-American team three times.[6] She also holds the school record for the most single season goals and has the most career goals in American Athletic Conference history.[7]
She scored her first collegiate goal on August 25, 2016, against Kentucky.[8]
In December 2021, Gotham FC loaned Viens to Damallsvenskan club Kristianstad for the 2022 season.[16] In August 2022, she announced that she would not return to the United States.[17] On September 10, she scored four goals in a league match and a hat-trick on September 24.[18] On September 30, Kristianstad signed her to a two-year contract.[19]
In August 2023, Viens joined A.S. Roma in the Italian Serie A, on a three-year contract.[20]
International career
She was named to the Canada national team for the first time for the 2021 SheBelieves Cup.[21] She made her debut against the United States on February 18.[22][23] She scored her first goal for Canada on April 9, 2021 in a 3-0 win against Wales.[24] Four days later, she was in the starting eleven for the first time in the 2-0 win against the England national team and scored the first goal in the third minute.[25]
On June 23, 2021, she was named to the roster for the 2020 Summer Olympics, which were postponed until the summer of 2021 because of the COVID-19 pandemic.[26] She played in the two games in Group E against the national teams of Japan and Great Britain. Canada won gold in the games, and Viens became the first USF alum to win an Olympic medal as an athlete.[7][27]
On July 9, 2023, she was nominated for the 2023 World Cup.[28] She played in each of her team's three games, being substituted twice, and was eliminated with her team in the preliminary round.[29]