Answer:
Mystifying and unwavering
Explanation:
The woman can be described as mystifying because she had no shadow and her feet never touched the ground. She could also be described as unwavering because she continues on without being effected by the children. I'll include the definitions of each word so you can make sure my answer makes sense to you :)
Mystifying: Utterly bewildering or perplexing.
Unwavering: Continuing in a strong and steady way.
Percy has to escape from Hade's kingdom, Percy came to Hades because Hades had imprisoned Percy's mother, and Hades wanted to keep Percy, and Percy has only three pearls and he also had two friends with him so he decides that he'd leave his mother because if he stayed and his mother go she'd never forgive him.
Answer:
peri- a prefix meaning “about” or “around” (perimeter, periscope).