Ruby Yang (楊紫燁; Simplified Chinese: 杨紫烨), is a Chinese American filmmaker.
Regular Lovers (French: Les Amants réguliers ) is a 2005 French independent coming-of-age romantic drama film directed by Philippe Garrel and starring his son, actor Louis Garrel.
 The director's father, actor Maurice Garrel, has a supporting role.
Frontier of the Dawn (French: La Frontiere de l'Aube ) is a 2008 French drama film directed by Philippe Garrel.
 The film stars Louis Garrel, Laura Smet, and Clémentine Poidatz and was photographed by cinematographer William Lubtchansky in black and white.
 It premiered at the 2008 Cannes Film Festival in competition.
Philippe Garrel (] ; born 6 April 1948) is a French director, cinematographer, screenwriter, film editor and producer, associated with New Wave movement.
 His films have won him awards at the prestigious Cannes Film Festival and Venice Film Festival.
Lover for a Day (French: L'Amant d'un jour ) is a 2017 French drama film directed by Philippe Garrel.
 It was screened in the Directors' Fortnight section at the 2017 Cannes Film Festival.
 At Cannes in won the SACD Award.
La Naissance de l'amour is a 1993 drama film directed by Philippe Garrel.
 Garrel also wrote the screenplay together with his long-time collaborators Muriel Cerf and Marc Cholodenko.
Jealousy (French: La Jalousie ) is a 2013 French drama film directed by Philippe Garrel.
 It was screened in the main competition section at the 70th Venice International Film Festival.
Arlette Langmann (born on April 3, 1946) is a French screenwriter, film editor and production designer.
 Born in Paris to Jewish immigrant parents from Romania and Poland, Langmann is best known for her long-running collaborations with her brother Claude Berri, Maurice Pialat, and Philippe Garrel.
A Burning Hot Summer (pre-release title: That Summer) is a 2011 drama film directed by Philippe Garrel, starring Monica Bellucci, Louis Garrel, Céline Sallette, and Jérôme Robart.
 Its original French title is Un été brûlant, which means "A burning summer".
 The film portrays a tempestuous relationship between an actress and a painter.
Wild Innocence (French: "Sauvage Innocence" ) is a 2001 French film directed by Philippe Garrel.

Question: Are Philippe Garrel and Ruby Yang both French?
Answer: no