Yep. We have a similar problem. Need something? It's never a 5 minute run to the shops. Any trip to the mainland is likely to turn into an all day affair.

Ugh. There are things I'd rather be doing.
If she's eating well, pooping well, & emptying her crop there's probably not much wrong with her.

She may just be avoiding your roosters.

I have one nut job who's always in the coop. She likes scratching through the mulch for bugs. No accounting for taste.
As an Aussie I have a lot of trouble getting past the * rabbits are vermin* mentality. In my state you're not even allowed to keep them; not as a desexed pet, not as part of a petting farm, not for food, just no!