Also known as Fantôme Blanche
Commercial description
Sometimes the Blanche is made with grapefruit, sometimes not. This is not indicated on the bottle, so there’s no way of telling if you had the grapefruit version or the regular one.
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Fantôme Blanche

The brewer markets this same or near-same product by more than one names. This can be the result of a brewer distributing this beer under different names in different countries, or the brewer simply changing the name, but not the recipe at different points in time.