Luna was born in the middle of the city of Buenos Aires in Argentina, her parents are Italian, her grandparents are Sicilians. She grew up with her mom and her grandparents and no brothers or sisters. She wanted to be an actress when she first watched Vivien Leigh in Gone With The Wind. She studied ballet, jazz, tap and flamenco and started going to acting classes at the age of 11. Luna moved to Los Angeles, California in 2001, worked in different stores as a retail person and waitress and started working full time in TV shows, movies and as a make-up artist in fashion, events and short films since 2005.