I'll get back to you on Jack, but here's Fay:

- Colour synthesia for her name:
- Grown Uppish Fay (http://www.gettyimages.ca/detail/photo/teenage-girl-leaning-against-tree-arms-crossed-royalty-free-image/200504007-001)
-Fay and Miranda (http://www.gettyimages.ca/detail/photo/mother-and-daughter-pulling-covers-over-high-res-stock-photography/200398238-002)
- Her daemon's settled form (http://upload.wikimedia.org/wikipedia/commons/0/07/Greta_oto_%286885794279%29.jpg) (a glasswinged butterfly)