Article content Phoebe Greenberg, a wealthy supporter of the Montreal arts scene who is suing her former assistant for $15 million, testified Wednesday that she never authorized expensive purchases — including a gold watch delivered by an armoured truck — that are at the heart of the case. The lawsuit alleges Sandra Testa, a former employee of the Phi Centre — the Old Montreal multidisciplinary arts and culture establishment Greenberg founded in 2012 — and Greenberg’s former personal assistant, took several trips, pocketed cash, held lavish parties and purchased expensive items without authorization from Greenberg or anyone above Testa at the centre. We apologize, but this video has failed to load.