Follow us on Facebook: www.Facebook.com/EmoryUniversity Follow us on Twitter: www.Twitter.com/EmoryUniversity Follow us on Google+: www.Gplus.to/Emory Pulitzer Prize-winning author Natasha Trethewey performs the poem "Liturgy" from her memoir "Beyond Katrina." In this book, Trethewey discusses intimate details about her family and includes beautiful poetry throughout.