article: Moaza Al Matrooshi, aged 24, gave birth in London after doctors restored her fertility using frozen ovarian tissue removed when she was a young child. An advanced form of IVF using a donor egg as well as the mother's egg and father's sperm has been approved by the UK's fertility regulator. It is to prevent children being born with deadly genetic diseases. BBC Radio 5 live spoke to a father whose 13-year-old son was groomed online and sexually abused. He explains how difficult it was to spot there was a problem until it was too late. He is warning other parents to monitor carefully what their children get up to online, and to "accept it can happen". The charity Barnardo's says 297 children out of the 702 it supported in the last six months had been groomed online. The award winning children's novelist Sally Gardner believes we should. She told BBC Radio 4's Today programme she "thinks in pictures" and that "there isn't one way to decode language". The cost of Christmas dinner is at a four year high, with an average dinner and drinks now coming in at £10.71 per person. We spoke to family food bloggers and chefs to find their tips for bringing down the price as low as possible. What family and parenting issues would you like the BBC to cover? Join the conversation - find us on Facebook
summary: Here is another chance to catch up on five of the best family and parenting stories from this week.