No, she can't buy anything for herself with the association money. The directors or the members can't financially benefit. That would turn it into a company.That purpose of the association (below) covers everything I think. Not just restoration. So looks like she will get away with buying what she wants. Every purchase for herself can be linked to the vlog & Chateau.
Title: CHÂTEAU DE LALANDE
Purpose: Carrying out of activities, exhibitions, events and cultural events, in the broad sense of the terms, in order to collect funds intended to achieve the goals for which the association is created and all acts directly or indirectly related to its corporate purpose; Support and development of the Château de Lalande, promotion of the Château by any means and any support, promotion and enhancement of the local heritage in order to promote the attractiveness of the territory; Restoration and safeguard of the Château and in general, enhancement of the cultural and architectural heritage of the Castle; Participate, directly or indirectly, in all activities, as long as these can be linked, directly or indirectly, to the purpose of the association.