Jill Wagner, perhaps best known for her role as Krista Starr in the short-lived Blade TV series, will step up for a prominent role in the fourth season of Stargate Atlantis, executive producer Joseph Mallozzi recently revealed in a post at his blog. Wagner will play Larrin, the leader of an unnamed, technologically advanced race who set off from their Wraith-stricken planet in a generational ship. When Larrin and her people capture Colonel John Sheppard, they hope to convince him to use his Ancient gene to aide their cause. The 28-year-old actress was born in North Carolina, and has also...