In the wake of her late father Ozzy Osbourne’s death, Kelly Osbourne is thanking fans for their outpouring of support — and letting them know she “won’t be okay” for a while. On Monday, the Prince of Darkness’ youngest daughter, 40, shared a message on her Instagram story, writing, “from the bottom of my heart, thank you .”

Kelly Osbourne shared a raw update on how she’s handling her grief following the death of her dad Ozzy Osbourne, including why it will take her some time to bounce back.