With all the lines I have to learn for TV scripts, I don't think I have any problems with forgetfulness - that's brain exercise enough for me.

Being a grandparent is whole new phase in your life.

I wanted to be a stage actor but I got stuck on television. It took a couple of years to get used to.

I'm fascinated by politicians, because I suspect the huge majority of them go into it full of ideas and for the best possible reasons but end up being hijacked.

I'm very good at being out of work.

Dementia is often regarded as an embarrassing condition that should be hushed up and not spoken about. But I feel passionately that more needs to be done to raise awareness, which is why I became an ambassador for the Alzheimer's Society.

With something like cancer, there is a feeling that you can fight it in some way or control your response to it, but with dementia there is the fear of losing control of your mind and your life.