Cruel brain disease means our girls will develop Alzheimer’s symptoms in their teens – help us before it’s too late

PLAYING happily, Emily Feiler and Isabella Piper are unaware they have a rare brain disorder. It will see them develop Parkinson’s and Alzheimer’s symptoms in their teens. But their mums have joined forces to save their daughters, forging an extraordinary friendship in the process. Emily, ten, from Maidenhead, Berks, and Isabella, eight, from Maidstone, Kent,…