PARIS (Reuters) – Orange, France’s biggest telecoms operator, on Friday named Christel Heydemann as its new chief executive, making her the first woman to lead the former monopoly amid a revamp of its governance, Orange’s outgoing CEO tweeted on Friday. “Very happy to welcome Christel Heydemann, future CEO of Orange. A woman with professional and human qualities that will allow her to meet the group’s challenges with the help of our main wealth: our teams worldwide,” Stephane Richard said. Heydemann will move to Orange from French electric equipment group Schneider Electric. The 47-year old He…