All Birthdays / December / December 15 / Helen Slater Helen Slater Actress Born 1963 Birthday December 15 Profession Actress Nationality American Notable Achievement Supergirl 1984 star Fun Facts 🎂 Birthday Date Helen Slater was born on December 15 🌟 Share Birthday See who else was born on this day View all → Share This Birthday 🐦 Twitter 📘 Facebook 🔗 Copy Link Explore More All December 15 Birthdays See everyone born on this day December Birthdays Browse the full month Today's Birthdays See who was born today