
Credit: Instagram, iamKevinWong/MEGA, FERNANDO
Brielle Biermann appears to be estranged from her step-dad, Kroy Biermann, amid his messy divorce from her mother, Kim Zolciak.
After she was featured in a joint Instagram post with her sister, Next Gen NYC‘s Ariana Biermann, 24, the 29-year-old Real Housewives of Atlanta alum, who also starred on her family’s reality show, Don’t Be Tardy, reacted to a fan who wanted to know if Kroy, 40, would be walking her down the aisle at her upcoming wedding to fiancé Billy Seidl, 26.
“Always,” Ariana had captioned their joint post on February 28.
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After the sisters were seen cheek to cheek in their sweet clip, Brielle was met with a question from a fan who wanted to know if Kroy would be involved in her wedding.
“Is Kroy giving you away? I hope so!” they wrote.
But sadly, Brielle couldn’t confirm any such thing. Instead, she revealed that Kroy failed to reach out to her on her 29th birthday on February 25.
“He didn’t even tell me happy birthday,” she replied.

After getting engaged two years ago, Brielle appeared on Reginae Carter‘s Heir Time podcast in September 2025, where she spoke of planning her wedding to Billy and confirmed that she hoped to have children “soon.”
“I gotta plan this wedding, and I definitely want kids soon. I mean, I’m 28, like I’m old,” she stated.
Although specific details about when and where Brielle and Billy have not yet been revealed, she was spotted scouting potential venues in Naples, Florida, months ago.