Double Oscar nominee Brenda Blethyn on making a drama for Comic Relief

Brenda Blethyn and Hilary Swank star in Mary & Martha, a powerful new 90-minute single film written by Richard Curtis.

Brenda told Breakfast how making the film about malaria made an impression on her.

You can see Brenda in Mary and Martha on BBC One on Friday 1st March at 8.30 pm