Rina started as she stared into Katherine's eyes. From her movements . . . she was probably blind, wasn't she? 

"Of course I don't mind," she said softly. Taking her hand gently, Rina decided to use her ability . . . well, actually, she should probably ask first. "I can help you see, if I use my ability," she said, "although our minds will be linked and I'll be able to feel what your feeling and vice-versa. Is that fine?"