At the 2019 Women's World Cup Ouahabi started one group stage match, a 0–0 draw against China. The draw was enough to get them past the group stages for the first time in Spain's history where they would then face the United States in the Round of 16. Ouahabi started that Round of 16 match, where Spain had a convincing performance but lost 1–2 against the eventual tournament winners. She ended the tournament having played 180 minutes.