Erica Packer has introduced her new boyfriend, French businessman Sebastian Aguettant, to her family. Aguettant, chairman of the pharmaceutical company Aguettant, specializes in injectable products. He is also involved in private equity and is the captain of the polo team Kazak. The couple has been seen together since late 2025 and is expected to make their relationship official at a gala in Melbourne. Packer's ex-husband, James Packer, is a polo enthusiast, and Aguettant's team has competed at Packer's Argentinian property. Erica's children are not expected to travel with the couple. This follows the recent wedding of Packer's former husband's niece.