Ariel was a spirit so she probably lived on whisky
Galen you're talking about the real one - I meant the Disney fictional one 
Anyway, she looks as if she drinks this Mermaid Drink:
Ingredients
1 shot Amaretto
1 shot Curacao, blue
1 shot Gin
1/2 shot Liqueur, melon (Midori)
1 shot Rum, white
1 shot Tequila, white
1 shot Vodka
3 splashes Pineapple Juice
2 splashes Sour Mix
1 splash Sprite
Mixing Instructions
Shake ingredients in a cocktail shaker with ice. Strain into glass. Garnish with Gummy Fish.
Note the splash of Sprite