The 34-year-old Australian model and Low dated for a year in 2014. Kerr wed Snapchat CEO Evan Spiegel (pictured above) last month.
A spokesperson from the U.S. Justice department confirmed Kerr co-operated in the transfer of AU $10.7 million worth of jewellery from her L.A. home.
“From the start of the inquiry, Miranda Kerr co-operated fully and pledged to turn over the gifts of jewellery to the government,” he said. “Ms Kerr will continue to assist with the inquiry in any way she can.”
Leonardo DiCaprio has also been involved in the investigation, and agreed to turn over gifts identified in the lawsuit, including an Oscar won by Marlon Brando.