A young Jewish girl whose experience during World War II is central to the story. Her journey encompasses a struggle for survival and freedom, leaving a lasting impact on those connected to her past.

Julia’s husband, a fashionable Parisian, who struggles with the changes in their lives and is resistant to Julia's investigation efforts. His relationship with Julia is marked by tension and eventual separation.

Bertrand's father, initially reserved and secretive, has knowledge about the history of their family’s apartment. He gradually reveals a warmer side, particularly as he confronts the family’s past.

Julia’s daughter, who provides support and encouragement to her mother. She plays a crucial role in helping Julia face various personal challenges.

Sarah’s son, who embarks on a journey of self-discovery as he learns about his mother’s past. His search for understanding leads to personal growth and new connections.