Tragic Valentine's Day Tweet By Oscar Pistorius' GirlfriendReeva Steenkamp was found dead in the home of the Olympian early this morning and Pistorius has been charged with murder. This was posted yesterday, one of Steenkamp's final updates.By by Gavon LaessigBuzzFeed News ReporterPosted on February 14, 2013, 3:24 pmTwitterFacebookLink Steenkamp's Profile Picture