Yes she comes back everytime i call her inside the home or garden or in a confined field where there is no distraction.
It'll take over a month to form any sort of bond with her, if you let her off before she thinks its in her best interest to come to you , she's gone, she needs working with but not somewhere infested with bunnys at the minute and not in the garden, you need to create some sort of motivation for her to come back when called, i'd use a long line with her for the minute, and make it worth her while coming back, i wouldn't advise force , where the bond is not formed bet