Some recipes add egg white, some don't. Some include cream, some don't - below is a selection of the recipes available.
White Lady (From drinkalizer.com)
1 shot
gin
1/2 shot Cointreau
1 shot lemon juice
1 tsp
egg white
Shake with ice in a cocktail shaker. Strain into a cocktail
glass. Decorate with a red cherry.