Kelly Osbourne has shared a heartfelt tribute to her father, rock icon Ozzy Osbourne, on the first anniversary of his passing. In a lengthy Instagram post, she described her grief as an "endless ache" and stated she is "broken in ways I never knew were possible."

Ozzy Osbourne, the legendary frontman of Black Sabbath, died of heart failure on July 22 of last year at the age of 76. His death came just two weeks after he performed a farewell concert with his bandmates at Villa Park stadium in Birmingham.

Kelly, 41, recounted the profound impact of her father's absence, writing, "One year ago today, the world changed forever." She expressed that she still feels his presence, saying, "I know you are still with me. I feel you in the quiet, in the wind, in every song that stops me in my tracks... You are all around me."

She detailed how living without him has been the most challenging experience of her life, cherishing the "beautiful memories" they created. Kelly reflected on their bond, stating, "I have never loved anyone or anything as deeply as uniquely as I love you." She also noted the privilege of having loved him so completely, with that love now directed towards her son, Sidney, and her mother.

Kelly observed that her son Sidney shows glimpses of his grandfather's spirit, smile, and mannerisms. "Sometimes it stops me in my tracks because it feels as though you've found a way to remind me that love never truly leaves us," she wrote. "Seeing you reflected in him is one of the greatest gifts I have ever been given."

She also paid homage to Ozzy's impact on the world, citing his ability to change lives through his authentic self and his "beautiful timeless music." Kelly praised his working-class roots in Birmingham, noting that he "never forgot what he came from" and inspired others with his honesty, loyalty, courage, and humor.

Reflecting on her own experience with grief, Kelly shared that she mourns not just the father she lost but also the person she was before his death. "Grief is a language no-one truly speaks until life forces it upon them," she wrote. "You only understand its endless ache when you've stood in the unbearable silence, carrying a love that has nowhere left to go."

Ozzy Osbourne's widow, Sharon, also remembered her late husband. In an interview with BBC Radio West Midlands, she encouraged fans to recall his humor, charisma, and authenticity. "He was authentic. He never tried to be anything other than what he was, and he would tell you the truth about everything and that was him, you knew where you were with him," Sharon said.

Ozzy Osbourne's death followed a series of health issues, including multiple surgeries after a fall in 2019 and a Parkinson's disease diagnosis. Black Sabbath, formed in 1968, is recognized for defining and popularizing heavy metal. Osbourne also enjoyed a successful solo career and was a prominent figure in the reality television series "The Osbournes."