Christopher Briney has been dating Isabel Machado since 2021. They met in college at Pace University, where they were friends and even lived together before their relationship turned romantic. Their relationship has been strong for several years, and Isabel has accompanied Christopher to multiple red carpet events. Christopher has expressed that their secret to a lasting relationship is friendship and mutual support. Isabel Machado is an actress originally from Chicago, and she graduated with a BFA in Acting from Pace University in 2020. They have been publicly affectionate on social media and continue to be a couple as of 2025.