Kim Zolciak-Biermann’s Daughter Brielle Biermann Is Engaged to Baseball Player Billy Seidl

Brielle Biermann has found her lifelong partner in baseball player Billy Seidl.

On Monday, February 26, the 27-year-old announced her engagement to 24-year-old Seidl, less than a year after making their relationship public. She captioned a series of Instagram photos with Seidl down on one knee, saying, “Forever with you 🤍🥹🫀🫶🏻.”

Zolciak-Biermann’s eldest daughter had kept her relationship with Seidl relatively private since they started dating last year. Seidl, a minor league pitcher for the Kannapolis Cannon Ballers, confirmed their relationship status in April 2023.

He shared a photo on Instagram at the time, captioned “Whole lotta Riz,” featuring Biermann sitting on his lap during dinner. Zolciak-Biermann seemingly approved, commenting with heart emojis.

Three months later, Biermann appeared again on Seidl’s social media, appearing cozy in a snapshot as they enjoyed time together. She publicly acknowledged their relationship in the comments, writing, “Hey alexa play #suntonme by Zach Bryan.”

Their romance continued to grow out of the spotlight, including a romantic getaway to Mexico in October 2023. However, it wasn’t until earlier this month that Seidl appeared on Biermann’s Instagram feed.

On February 9, she posted a carousel of photos, including one with Seidl at a wedding, with the caption, “Something old, something new🩵.” This choice sparked speculation about an engagement, with one user asking, “Omg, are you getting married???”

A week later, Biermann clarified by sharing photos from a friend’s wedding, writing, “I love weddings 🤍🏹🫶🏻,” alongside a snap with Seidl and the newlyweds.

Seidl, who played college baseball for Duke University, also shared a sweet picture from the wedding on February 10, captioned, “Breeze nation wireless.” The photo showed him kissing Biermann on the head, with her reply in the comments, “Diablo …. 🫀.”

Before Seidl, Biermann had dated Chicago White Sox pitcher Michael Kopech, with the two splitting in March 2018 after a two-year relationship. She briefly dated former UCLA pitcher Justin Hooper in the summer of 2019, ending their relationship the following year.

While Biermann’s relationship with Seidl remained low-key, her family made headlines following her mother’s, Zolciak-Biermann, and stepfather Kroy Biermann’s divorce filing in May 2023. Despite a brief reconciliation, Kroy filed for divorce again in August.

The former Real Housewives of Atlanta star shares four children with Kroy: Kroy “KJ” Jr., 12, Kash, 11, and twins Kaia and Kane, 10. Zolciak-Biermann is also the mother of Brielle and daughter Ariana, 22, from prior relationships.

The estranged couple, married for 11 years before separating, was ordered to attend a mediation session by the end of January, and their divorce is still ongoing.