Mariska Hargitay was joined by her actor husband Peter Hermann and their three children on the red carpet for her directorial debut 'My Mom Jayne.' Hargitay premiered the emotional documentary, which details her mother's legacy,

To millions of TV viewers, Mariska Hargitay is Olivia Benson, the tough but compassionate NYPD captain who has been tackling crimes for the past 26 years on Law & Order: Special Victims Unit. Away from the cameras, Hargitay channels that same fierce dedication into her real-world role as a powerful advocate for survivors of sexual assault.

The new look is courtesy of hairstylist Chris McMillan, who likely added some temporary extensions for the night. But first, colorist Cassie Cohen ensured Hargitay's color was fresh for the red carpet and complemented her stunning Carolina Herrera gown. Related: 7 Best Root Touch-Ups for Gray Hair, According to Celebrity Hairstylists

The actress shared the news while celebrating the debut of her new film about her famous mom, Jayne Mansfield.