Original: She allied herself with Empress Maria Theresa, who promised Ã lisabeth the throne of the Southern Netherlands (now Belgium), which had been returned to Austrian rule under the Treaty of Aix-la-Chapelle.
Simplified: She allied herself with Empress Maria Theresa, who promised Louise Ã lisabeth the throne of the Southern Netherlands, which had been returned to Austrian rule under the Treaty of Aix-la-Chapelle.