Adi Neumann is the sister of Adam Neumann. Born in Beersheba, Israel, she is the daughter of oncologist Avivit Neumann-Orbach and Doron Neumann, whose parents divorced around 1988. She began her modeling career in 1997 after winning the Miss Teen Israel pageant in 1998. Her modeling work includes covers for Vogue Russia (July 2000, July/August 2000), Elle Spain (June 2001), Vogue Greece (June 2004), Marie Claire France (December 2004), and others. In 2009, she appeared as a housemate in HaAh HaGadol VIP 1, Israel's celebrity Big Brother. She later hosted a podcast on modern spirituality, drawing from Jewish philosophy, yoga, parenting, and personal experiences. Neumann relocated to New York City with her brother Adam. She married former Israeli footballer Avi Yehiel in 2012, with the marriage ending in 2024; they have two children, Nika (born c. 2016) and David (born c. 2018). She speaks Hebrew.