Have anybody have heard of White Hennessy, that sells only on cruise line ships and in france?

Here's a description from a web site and a link to the manufacturer.

Hennessy Pure White expresses the qualities of the white wines from which they are distilled. They are produced with the finest white grapes from the sunny Cognac region. The Cognac double distillation accounts for its flowery aromas and powerful character.
To enjoy the sheer aromas of Hennessy Pure White, let the bottle cool in ice for a while and drink it on the rocks in a tumbler or as a long drink. Because of its outstanding character, the smooth and flowery aromas will be fully brought out.

Producer: Hennessy -
ABV: 40.0%
Country of Origin: France
Region: Cognac
Here's a description from a web site and a link to the manufacturer.

Hennessy Pure White expresses the qualities of the white wines from which they are distilled. They are produced with the finest white grapes from the sunny Cognac region. The Cognac double distillation accounts for its flowery aromas and powerful character.
To enjoy the sheer aromas of Hennessy Pure White, let the bottle cool in ice for a while and drink it on the rocks in a tumbler or as a long drink. Because of its outstanding character, the smooth and flowery aromas will be fully brought out.

Producer: Hennessy -
ABV: 40.0%
Country of Origin: France
Region: Cognac