Marta Villanueva

Marta Villanueva is not mentioned in either of the provided news articles. The articles focus on urban development and social issues in Barcelona. One article discusses the approval and progress of a sports center project in the Congrés i els Indians neighborhood after a 25-year community effort. The other details the removal of an informal settlement under the Treball Digne bridge due to fire hazards, and the subsequent assistance offered to the displaced residents by social services. Without any mention of Marta Villanueva, it is impossible to provide any information about her background, current relevance, or recent activities based on the given context.