When Dave said he had mutual friends with two of Lauren's exes, she said they were never official boyfriends. However, Dave struggled with the fact that his fiancé was talking with another man shortly before appearing on "Love Is Blind," especially since he hadn't had a girlfriend in four years.

"You see him question my dad and it's his friends and it's his sister, and it's all of these things," Lauren O'Brien tells PEOPLE of ex Dave Bettenburg's reasons for ending their engagement

I t’s probably for the best that Dave Bettenburg and Lauren O’Brien realized they weren’t a good match before they got to their wedding fittings in Love Is Blind season eigh

Warning: Love Is Blind Season 8 spoilers ahead. Love Is Blind Season 8 has brought even more drama than usual. The season, set in Minneapolis, Minnesota, went from love triangles that ended up with no one engaged to Taylor's doubts about whether Daniel knew what she looked him from the start,

Love Is Blind season 8 couple Lauren O’Brien and David “Dave” Bettenburg struggled through almost all of their time together after leaving the pods. One of their biggest issues was Dave’s sister not approving of his relationship with Lauren,

Lauren and Dave break up on 'Love Is Blind' before they even try on a dress or tux for their wedding, but why does Dave break things off?

If you’re still wondering who the star of Love Is Blind Season 8 is, then look no further because it is David (Dave) Bettenburg’s sister. She has not made an appearance in the series so far, but she has played a major role in Dave’s relationship with fiancée Lauren O’Brien.