Alice and Diana hate each other in secret. Like girls do.
The rest of the arc (and others!) can be read here:http://furryexperience.smackjeeves.com/comics/2163886/page-436/
Even more comics and art can be found on FE's Patreon: https://www.patreon.com/EllenNatalie
ALSO, the first FE Graphic Novel is available to purchase: https://www.rabbitvalley.com/item/9370/1334/Ice-Queen-by-Ellen-Natalie