Wellness influencer Stacey Hatfield's cause of death has been revealed. It's suspected Hatfield died from complications following a postpartum haemorrhage, attorney Rachel Ellyard told 9News. The outlet reported that Hatfield was with her husband, Nathan Warnecke, and unregulated doula Emily Lal when she gave birth to her son in their Melbourne, Australia, home on September 29. While their son was healthy, Hatfield's condition declined rapidly and an ambulance was called.