Hannah often posted content with Ian on her social media pages, the last being a video of them sharing a kiss on July 9.
Hannah Carnat-Gronnerud's fiancé, Ian de Metz, died suddenly on Thursday, July 17.
The social media influencer, who's known as "Thatgrlhannah" online, announced the tragic news in a post on Instagram. Her friend, Nat, took over the account to share details of his death alongside a photo collage in tribute to the couple.
"Hey everyone, Hannah's bestie Nat here," the caption began. "It is with the heaviest heart that I have to share the news with you all, of the passing of Hannah's beloved husband Ian, on Thursday July 17, 2025. Ian was tragically killed in a work accident."
"Hannah and Ian's families appreciate you all and your support during this tragedy. We are continuing to surround them with love and ask you for your thoughts and prayers," the post continued. "Please see the second slide for the funeral service information and a reception to follow."
About one month before Ian's death, Hannah shared their wedding plans on Instagram.
The engaged couple was due to tie the knot on Aug. 31 in Calgary, Canada.
"68 days until I marry my baby!! My literal SOULMATE ANGEL CHILD BABYBOO MY LUUUURV MY BF4EVER MY EVERYTHANG I'M SO OBSESSED WITH!!!!! HE IS ME I AM HIM!!!! I literally want to crawl under his skin and into his body!!!!! ❤️❤️❤️❤️❤️❤️❤️ 💍 👰🏼♀️ 🤵♂️ 💍," she captioned the post.
Hannah's friend, Nathalie "Nat" Berard, organized a GoFundMe in support of Ian's fiancée and family.
"It is with heavy hearts that we share the passing of Ian de Metz, beloved husband of Hannah Carnat-Gronnerud, son, brother, family member and friend. Ian's sudden departure in a tragic workplace accident has left a deep void in the lives of those who knew and loved him," she wrote.
"As Hannah, her family and Ian's family begin to navigate this unimaginable loss, we are rallying around them to offer our love and support during this incredibly difficult time," she continued.
Nathalie explained that the fundraiser was created "to support" Hannah and family with the "many unexpected costs" that come with losing a loved one. "Funeral expenses, time away from work, travel and the emotional weight of rebuilding day by day" are among them, she wrote.
Elsewhere on the GoFundMe note, Nathalie penned words in tribute to Ian and his character.
"Ian was known for his warmth, kindness and generous spirit," she shared. "He brought light to every room he entered and left a lasting impression on everyone he met. Now, it's our turn to carry some of the weight for Hannah and family just as Ian would have done for any of us."
Hannah is an influencer known for sharing content about body positivity, embracing self-confidence and "helping you fall in love with you," according to her social media bio. She has upwards 100K followers across Instagram and TikTok.
Ian often made appearances in Hannah's content. The last Instagram video she posted with him was on July 9, which featured the couple sharing a kiss.