[She stops up short, tensing up as he speaks, but by the end...she isn't sure how she feels. Cross has always been kind to her. It's why she fear disappointing him so much. He was the only other Exorcist left and she wanted to live up to whatever expectations he might have, but... She's not Lenalee, she's not Kanda and she's certainly not Allen. She doesn't have any of their strengths.
But to know that...he doesn't judge her for her own stupidity--even when he rightly should considering how much trouble it's gotten her into--makes her feel less like the failure she is.]