|Allies||Claire, Alys, Bethan, Eira|
Delwyth first appears at Alys's window, shortly after Claire is brought in, questioning Alys about the girl until she shoos them away.
Later, after Claire has recovered, she and her friends are playing tea party at a corner of the meadow, which they call their "Tea Place". Later in their game, they pretend to have children of their own, one of which Delwyth calls "Dylan". Their game causes Claire to feel very sad.
In chapter four, they try to convince Claire to pet a chipmunk they tamed. In another section, the girls are making a pretend house out of sticks on the beach.
- She is frequently described as being serious and solemn.