After some research, it might be fairly simple for them to get into Ireland and fairly simple for her to get permission to stay as a spouse of an Irish citizen.

After some research, it might be fairly simple for them to get into Ireland and fairly simple for her to get permission to stay as a spouse of an Irish citizen. Her getting a work permit may be a lot harder, so it may not be viable for them to survive there, especially if he's going in jobless too.