French niche perfume brand Juliette Has a Gun is experiencing a wave of further investments.    Weinberg Capital Partners has taken a minority share, while Cathay Capital (CC) has upped its stake two years after taking an initial stake, as the brand raises a new round of funding, according to reports. Since CC’s investment, the brand has laid the bricks down solid for its retail footprint in China, the Middle East and the US, as it continues establishing roots in Latin America and Southe...