Bindi Irwin sadly was forced to grow up without her famous father Steve after he sadly passed away after being attacked by a stingray on the Great Barrier Reef in 2006.
And on Tuesday, Bindi, 20, marked another heartbreaking milestone her father missed.
Sharing a throwback image of Steve sitting next to her mother Terri, Bindi revealed that it would have been her parents' 27th wedding anniversary this week.
"Happy anniversary to my beautiful parents," Bindi wrote.
"Your love is everlasting and shines brighter each and every day."
Bindi also shared a photo on her Insta Story of herself cuddling up to her mum Terri in present day, captioning it: "I love you mama."
The former Dancing With The Stars US winner often shares emotional tributes to her beloved late father on social media.
On the 12th anniversary of Steve's passing in September last year, Bindi penned an emotional post.
"Together forever," she wrote alongside a picture of her family along with her mother Terri Irwin and brother Robert when Steve was still alive.
WATCH: Bindi Irwin shares emotional footage of her father Steve. Post continues after video...
A few months prior to the post, Steve received a star on the Hollywood Walk of Fame.
"I'll remember today forever. Such an emotional moment and beautiful chapter in our lives," Bindi later captioned an Instagram photo.
Her speech on the day was a lot tougher to get out.
"We want to make sure everything he lived and died for continues on into the future," Bindi started.
Bindi's composure shook and as she apologised for getting emotional, before lunging to hug her mother who was stood by her side.
"Really, [this is] a culmination of a lot of work from a lot of people who believe that Steve should totally get this recognition," Terri told 7 News.
The Australian icon was tragically taken from the world too soon, killed by stingray's barb while shooting his latest project.
Many remember Steve Irwin, 44, as the fearless Crocodile Hunter, but for wife Terri, he was the love of her life.
"To me, Steve was my Prince Charming. He was my happily ever after. I still feel immense love and loyalty to Steve," the brave mother-of-two previously said of her soulmate.
Bindi and Robert, lost their dad and hero when they were just eight and three.
WATCH BELOW: Bindi breaks down on the US version of Dancing With The Stars in emotional scenes