Love Is Blind alum Brennon Lemieux is speaking out for the first time since his split from estranged wife Alexa Lemieux. "Being her dad is my favorite title ❤️," Brennon, 35, wrote via Instagram on Saturday, Feburary 21, referring to daughter Vienna, and sharing a handful of father-daughter pics. Alexa, 31, announced her separation from Brennon via Instagram in December 2025. "After much reflection and many heartfelt conversations, we have made the difficult decision to end our marriage," she wrote.