Luna Marie Schweiger was born on 11 January 1997 in Berlin to German actor Til Schweiger and American fashion model Dana Carlsen. She is the second of four children, after Valentin (born 1995), and the eldest daughter, before Lilli (born 1998) and Emma (born 2002). All four of them are child actors, having all first appeared in the 2007 film Keinohrhasen and its 2009 sequel Zweiohrküken, directed by their father. Her parents separated in 2005. Schweiger now lives with her mother in Hamburg.