Question: Tetsuo Nagata was the Director of Photography for which 2007 French biographical film?

Context paragraphs:
Victor Young Perez: Victor "Young" Perez is a 2013 French biographical film.  film directed by Jacques Ouaniche, written by Jacques Ouaniche and Yoni Darmon.

Camille Claudel 1915: Camille Claudel 1915 is a 2013 French biographical film written and directed by Bruno Dumont.  The film premiered in competition at the 63rd Berlin International Film Festival.

The Officers' Ward (film): The Officers' Ward (French: La Chambre des officiers ), is a 2001 French film, directed by François Dupeyron and starring Eric Caravaca as the central character.  It was based on the novel by Marc Dugain, which in turn was based on the experiences of one of the author's own ancestors during World War I.  The film received nine nominations at the 27th César Awards, winning Best Supporting Actor for André Dussollier and Best Cinematography for Tetsuo Nagata.

George Who?: George Who?  (French: George qui?)  is a 1973 French biographical film directed by Michèle Rosier and starring Anne Wiazemsky, Alain Libolt and Denis Gunsbourg.  The film depitcs the life of the French author George Sand.

Sagan (film): Sagan is a 2008 French biographical film, directed by Diane Kurys, starring Sylvie Testud as French author Françoise Sagan and Pierre Palmade as a dancer and a society man, Jacques Chazot, who was very well known in France.  The film starts in the mid-1950s as Sagan (then still known under her real name Quoirez) closes a publishing deal for her controversial debut novel "Bonjour Tristesse".

Tetsuo Nagata: Tetsuo Nagata (永田 鉄男 , Nagata Tetsuo , born 1952 in Nakano, Nagano, Japan) is a Japanese cinematographer based in France.  He was the Director of Photography for numerous films, including "Narco", "Paris, je t'aime" and "La Vie En Rose"

Lautrec (film): Lautrec is a 1998 French biographical film about the painter Henri de Toulouse-Lautrec.

Marie's Story: Marie’s Story (French: Marie Heurtin ) is a 2014 French biographical film directed by Jean-Pierre Améris and written by Améris and Philippe Blasband.  It is based on the true story of Marie Heurtin (1885-1921)—a girl who was born deaf and blind in late 19th century France.  The film won the Variety Piazza Grande Award at the 67th Locarno International Film Festival.

La Vie en rose (film): La Vie en Rose (] ; French: La Môme ) is a 2007 French biographical musical film about the life of French singer Édith Piaf.  The film was co-written and directed by Olivier Dahan, and starred Marion Cotillard as Piaf.  The U.S. and U.K. title "La Vie en Rose" comes from Piaf's signature song.

The Conquest (2011 film): The Conquest or La conquête is a 2011 French Biographical film on Nicolas Sarkozy directed by Xavier Durringer.

Supporting paragraphs: Tetsuo Nagata La Vie en rose (film)
Answer: La Vie en Rose