Helene Grimaud - Hélène Grimaud with her friend and favorite hair stylist Mark Schleiss from Mark&Arnold in Luzern at the Vierwaldstätter See. Photo: Mat Hennek / http://instagram.com/mat.hennek | Facebook
![Hélène Grimaud on Twitter: "Looking forward to performing at Amphitheatre FernandLindsay with @LeMetropolitain and @nezetseguin this Sunday : Mat Hennek https://t.co/hmtLTCBp7D" / Twitter Hélène Grimaud on Twitter: "Looking forward to performing at Amphitheatre FernandLindsay with @LeMetropolitain and @nezetseguin this Sunday : Mat Hennek https://t.co/hmtLTCBp7D" / Twitter](https://pbs.twimg.com/media/FZZvmi5XEAAEPbV.jpg)
Hélène Grimaud on Twitter: "Looking forward to performing at Amphitheatre FernandLindsay with @LeMetropolitain and @nezetseguin this Sunday : Mat Hennek https://t.co/hmtLTCBp7D" / Twitter
Helene Grimaud - Summer greetings from California Photo: @mat.hennek #summerbreak #pianistlife #helenegrimaud #california #timeout #timetoreflect | Facebook
![Mat Hennek and Hélène Grimaud have been in a loving relationship since 2007 and are yet to marry. Hélène… | Celebrity entertainment, Portrait photography, Instagram Mat Hennek and Hélène Grimaud have been in a loving relationship since 2007 and are yet to marry. Hélène… | Celebrity entertainment, Portrait photography, Instagram](https://i.pinimg.com/originals/61/4b/bc/614bbc624eb5f66211beae7beaccf4dc.png)
Mat Hennek and Hélène Grimaud have been in a loving relationship since 2007 and are yet to marry. Hélène… | Celebrity entertainment, Portrait photography, Instagram
Hélène Grimaud on Instagram: “Happy to be back home in California - with @ mat.hennek 📷 : @dadesign”
![French concert pianist Helene Grimaud and her friend Mat Hennek... Fotografía de noticias - Getty Images French concert pianist Helene Grimaud and her friend Mat Hennek... Fotografía de noticias - Getty Images](https://media.gettyimages.com/id/77256963/es/foto/french-concert-pianist-helene-grimaud-and-her-friend-mat-hennek-attend-the-prix-montblanc-gala.jpg?s=1024x1024&w=gi&k=20&c=UAnJgim2pSdfYHNXSivu9dgfpx9P3rrFht7laI1Brzw=)
French concert pianist Helene Grimaud and her friend Mat Hennek... Fotografía de noticias - Getty Images
Helene Grimaud - Hélène Grimaud with the "magic piano technician" Hans Giese © Mat Hennek | Facebook
![Hélène Grimaud on Twitter: "Backstage in Zürich with Paavo Järvi - @paavo_jarvi @tonhalle 📸: Mat Hennek https://t.co/CEacMumcGp" / Twitter Hélène Grimaud on Twitter: "Backstage in Zürich with Paavo Järvi - @paavo_jarvi @tonhalle 📸: Mat Hennek https://t.co/CEacMumcGp" / Twitter](https://pbs.twimg.com/media/FKCSddXX0AUXWJ3.jpg)