Ginger Ale, Grenadine, Simple Syrup, Maraschino
Fill a highball glass with ice cubes. Add all ingredients.
Shirley Temple was three years old when she started her movie career. As this drink is non-alcoholic and has been around as long as Temple has been a star (almost 80 years!), the drink almost named itself. Exchange the ginger ale for cola, and you've made a Roy Rogers.