Keira Marlow, 21 and from Brecon, had anorexia for four years.
She had to travel to England for treatment, and said: "it is quite hard to be so far away from home, and the travelling back and forth all the time is a lot to take on as well as trying to recover."
"If [a specialist unit] was actually built in Wales, it would be much easier for Welsh sufferers."
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Plenty of sunshine but there'll be showers too, which will fall as snow over the hills.
The scheme described as "trailblazing" would use underground mine water from the workings of the old Caerau colliery.