Olivia is of Caucasian ethnicity and holds an American passport. Millar works in the fashion industry, but she prefers to stay behind the scenes.
Unlike her sister and mother, the Chasseresse owner has kept a quiet profile. Furthermore, she has made few public appearances and has kept quiet on social media, which has piqued people’s interest in her.
Millar, on the other hand, may not divulge anything about her personal life anytime soon because she appears to love her life without being in the spotlight.