Franziska Giffey

The provided news articles do not contain any information about Franziska Giffey. Therefore, it is impossible to provide a summary about her based on the given context. The articles primarily focus on a recent power outage in Berlin, criticism of Berlin's Mayor Wegner's handling of the crisis, a plan to expedite business startups in Germany, and the resignation of a former spokesperson from the Berlin SPD. Without any mention of Franziska Giffey, any attempt to summarize her current relevance or significance would be speculative and inaccurate.