Well honestly, even if Eleina DID decide to invade, it wouldn't be a typical invasion. She's all about using her new Cavalry tactics to hit and run, shock and awe. Letting the peasants deal with the rest. Her only concern would be to eliminate as many Knight's as possible and retreat back to the Boneway while those unfortunate to be in the Stormlands have to deal with peasant uprisings, food burned and waiting for the next attack to come out of no where. And should someone decide to come near the Boneway well... Lots of death.