How old were the actors in Meisje (2002)?

Muriel moves from a small village to the big city of Brussels, hoping to start an independent life working as a museum guide. She rents a room from Laura, who has a room to spare now that her mother is in hospital. Laura is a vital and candid woman who has a child-wish but leads a very chaotic life. Meanwhile, Muriel's mother has a hard time accepting that her daughter leads a life of her own now, and she also faces some changes at the factory where she works. The movie follows the interconnected lifes of these three women of three different generations, who all face different problems.