[it was a reasonable question to ask. She doesn't want to get too attached like she did the first time she was in Narnia. The second time she was more cautious and she still ended up forming bonds. Saying goodbye to Reepicheep, Trumpkin, Caspian and above all Aslan... It was painful for her]

I'll watch out for Lucy. She's much more likely to fall in love with this place. I'll be sure her heart isn't eaten. I won't let this place hurt her.