Complex sentence: During the latter half of 2009, Austin was one of the 100 Ford Fiesta Movement agents, and was granted use of a pre-release 2011 Ford Fiesta for six months to promote it using social media.
Split into simpler sentences: During the latter half of 2009, Austin was one of the 100 Ford Fiesta Movement agents. As an agent, she was granted use of a pre-release 2011 Ford Fiesta for six months to promote it using social media.