La Grande Dame 2012 blend is made mainly from grapes from historical Grands Crus vineyards, among the most prestigious in Champagne. Pinot Noir dominates the blend at 90%, magnified by 10% Chardonnay, with grapes from Aÿ, Verzenay, Verzy, Ambonnay, Bouzy. The 10% Chardonnay comes from the Grands Crus Avize and Mesnil-sur-Oger.