Béatrice Marticorena

The provided news articles focus on a Saharan dust storm impacting Southern Europe and Northwest Africa. They describe the visual impact of the storm, its effect on air traffic, and the scale of the event as observed by satellites. There is no mention of a person named Béatrice Marticorena in either article. Therefore, it's impossible to provide any information about her background, newsworthiness, recent events related to her, or her current relevance based solely on these articles. The articles are solely about the weather phenomenon.