[12] While playing in the United States in 2013, Marquis was scouted for the Keyano College Huskies women's soccer team in Fort McMurray, Alberta, Canada, along with Saint Lucia teammate Zanique Celestin.
[14][15] By the end of November 2013, the MidAmerica Nazarene Pioneers were having their best season in the history of the women's soccer program (13–3–3), with Marquis contributing 7 goals and 8 assists.
[8] Singling out Marquis's performance at the tournament, Ces Podd, assistant general secretary and technical director of the SLFA, told The VOICE, "I am concerned that someone of her ability is not playing professional football in one of the women's teams in the USA or Europe, that is something we have to make sure doesn't happen with our gifted players.
[17] In contrast, Saint Lucia had had a last-place finish at the first WIFA women's tournament in 2015, when Marquis – playing as a defensive midfielder – nevertheless managed to share the award for Most Goals with Dominica's Aaliya Titre.
[19] Following the 2017 Windward Island Senior Women's Tournament, Marquis was awarded Best Midfielder and was recognized by the SLFA for her "unparalleled" technical level, as well as "her amazing poise and football intelligence".