Combine equal amounts of fruit juice and lemon- or lime-flavored sparkling water. Serve over ice. Orange juice and regular grape juice are not recommended, but you are welcome to try them.
Some ideas include:
Cranberry juice (including Cranapple, CranGrape, CranRaspberry)
White Cranberry juice, all flavors
White Grape Juice
Pink or yellow lemonade
Garnish with lemon or lime slices, if desired