Feel free to use whatever Rosé you have on hand. A lighter rosé will give you a softer flavour and the grapefruit and rose tones will come through stronger. You can also muddle the rosemary in the bottom of the glass before adding the watermelon for a stronger flavour.
Keyword alcohol, clean, cocktails, low carb, low sugar, rose, rosemary, summer cocktail, vodka, watermelon