Stout had roles in the films Dada, Thief!, Shades, M. zkt. Fri., Everybody's Famous!, Team Spirit, Team Spirit 2, Zot A. and Frits & Freddy.
Furthermore, she played roles in the television series Family, Dennis, Team Spirit - the series, latte and Team Spirit - Series II. Hen plays the role of dance teacher in the youth Pia Spring soap. In season 7 and 8 of Cops plays the role of Tina Demeester, an agent with strange eating habits (lots of candy) and an eccentric clothing.
She also had guest roles in television series The Kotmadam Costa!, FC The Champions, Aspe, De Wet and De Milo by Rodenburg. In 2010 she played the role of Conny Duts in the series.
On television she struggled along in the early 2009 singing competition of the third season of Steracteur Sterartiest.
In the theater, Stout since 1997 linked to the Theatre Froe Froe that brings puppet for all ages, with productions of puppetry, and acted roles such as King Ubu, Clone and Orfee. In the 2008-2009 season, she plays along with puppetry in Midsummer Night's Dream.
Stout was married for several years with the Belgian actor Tom Van Bauwel, with whom she had a daughter in 2003. In 2004 the couple divorced. Since then she has a relationship with the Belgian director Christophe Ameye, with whom in 2006, a son. In 2007 she gave birth to her third child. In January 2011 it was announced that Tania Kloek and Christophe Ameye from each other.