She was glad to be allowed another burger...and it did seem like he was confident enough in his ability to control himself, she she pushed away her worries about that for the moment. She was also glad to know that she could get her blood looked at. She looked up at the waitress brought the food over and thanked her with a polite smile. She sipped a bit more at the water. 

"Because I'm a biological curiosity...and as such I'm curious about what I am, biologically." she explained with a bit of an amused smile. She bit into the new burger, and savored it more than her last. Occasionally she would pick up a chip too and enjoy those. 

As she neared the end of her meal, she started cleaning up her spot and pulled out money for about half the cost, not willing to let him pay for all of it. She was quite full but instead of just making her want a nap, it almost made her more excited for what was coming next.