Roxy Hunter and the Myth of the Mermaid
Starring Aria Wallace, Robin Brûlé, Jayne Eastwood, Yannick Bisson, Roger Dunn, Demetrius Joyette, Jeffrey R. Smith
It's a family and comedy movie, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Belgium.