A -atc-ed s---e- d-s- ne-e- ----s.
~ Sn----

Karen: 1 T = 1 plus 1 C = 1 = 2 plus 2 D's = 2 = 4
Asiel: 2 N's = 2
Catty1: 4 E's = 8 plus 2 A's = 4 = 12
Felicia's Mom: 4 S's = 4

Letters remaining: B FGHIJKLM OPQR UVWXYZ