Hannah Carnat-Gronnerud, known as "Thatgrlhannah" to fans, was counting down the days until she married her soulmate. However, she is now having to say goodbye to him instead of walking down the aisle after tragedy struck this month. The body-positive influencer's fiancé, Ian de Metz, died in a work accident on July 17. Her friend Nat announced the terrible news on Hannah's Instagram account on Monday, writing: "Hey everyone, Hannah's bestie Nat here.