Sarah looked slowly at Marcella, then Kristi, then, without looking away, she said:

"If she's willing to have the Dark Mark burned into her skin, and serve the Dark Lord willingly for the rest of her life, she's trustworthy. But I think we should test her loyalty..." She said slowly. "I think I know how to....Cassie and her have become friends over the past few days...." She looked at Marcella again, "She could help with that problem...."