Love Is Blind alum Alexa Lemieux has returned to social media more than one week after announcing her split from husband Brennon Lemieux. "Happy birthday to my sweet emmush," Alexa, 31, wrote via her Instagram Stories on Friday, December 12, referring to half-sister Emma. In the snap, Alexa sat in between her daughter, Vienna, and Emma. "My whole heart," Alexa captioned a second pic with her daughter. Love Is Blind's Alexa Alfia and Brennon Lemieux's Relationship Timeline Alexa announced earlier this month that she and Brennon, 35, had separated after four years of marriage.