She was taken to hospital where she later died.The boy, who cannot be named for legal reasons, has been charged with murder, attempted murder and possession of an offensive weapon and will appear before magistrates in Newcastle today.
Northumbria Police said the investigation is ongoing, with officers remaining in the area for the next few days.
We have summarized this news so that you can read it quickly. If you are interested in the news, you can read the full text here. Read more: