A single Mum of 2. How old are the children, does the Father help, how clean does she like her house, has she any other pets, does she have a job? I'm just trying to gauge how much time she has.
I guessing the best she could have is a Harris Hawk. Saying that if she wants it to catch owt, then she really needs to look at all the above. I've seen a lot of shite birds that have been owned by a number of people with good intentions and they end up being a millstone, suffering in a shed or similar.
As said. they are a long term commitment and you will get out of them what you put in, ver