Lifetime's first season of Project Runway All Stars consisted of twelve one-hour episodes featuring 13 past contestants competing in a series of challenges. The airdate was set for November 3, 2011, but was pushed back to January 5, 2012. The season was hosted by Angela Lindvall and the recurring judges were fashion designers Isaac Mizrahi and Georgina Chapman. The winner was Mondo Guerra.

Answer this question based on the passage: who won project runway all stars season 1? OK. Let's think. My stream of consciousness:
To answer the above question, the relevant sentence is: The winner was Mondo Guerra. The answer is Mondo Guerra.