Anna King asked the sisters a number of questions, including how they became foster carers, how old their own children were at the time and what is the best thing about being a foster carer.
Becky Pearson, Community Foster Care's Chief Executive, who accompanied the three sisters, also touched on CFC's approach to foster care and how it differs from other agencies.
Here's a link to the interview on BBC iPlayer:
If you want to skip straight to their interview, it starts at 14:30 into the recording.
Click here to visit the Foster Care Fortnight 2012 information page.