Margareta, Custodian of the Crown of Romania is the eldest daughter of King Michael I and Queen Anne of Romania. She assumed her father's duties in March 2016, upon his retirement, and has claimed the headship of the House of Romania since his death on 5 December 2017. She also heads the Margareta of Romania Royal Foundation.

Anne was the wife of King Michael I of Romania. She married Michael in 1948, the year after he had abdicated the throne. Nonetheless, she was known after the marriage as Queen Anne.