BBC 100 Lives: The St George's head nurse who also runs a food bank
As the BBC turns 100 this year, BBC Radio London is following the lives of people from across the capital.
One of those is Marlene Johnson, a head nurse at St George's Hospital in Tooting, south London.
As well as caring for her staff and patients, Marlene helps to run a food bank in Croydon. She said: "I genuinely feel that I want to give."
Click here for more information about BBC Radio London's 100 Lives project.
Video by Gem O'Reilly