My sister, Kate Mitchell, who has died aged 42 in suspicious circumstances in Kenya, was a development worker with BBC Media Action, the BBC’s development charity.
Kate was born in North Shields in Tyne and Wear, to Rodney Mitchell and his wife, Sue (nee Kennedy), who were both teachers. Our parents were keen outdoors enthusiasts, and most of our early, happy childhood holidays were spent on camping trips or sailing in the North Sea from our base in Whitley Bay, where we lived. However, our father died after a long illness when Kate was 10, and our mother was left to bring up two young children on her own.