Girl, 10, saves her seven-year-old sister's life with amazing act after cancer returned
![Girl, 10, saves her seven-year-old sister's life with amazing act after cancer returned](https://i2-prod.mirror.co.uk/incoming/article33319785.ece/ALTERNATES/s615/2_Screenshot-2024-07-24-at-185817JPG.jpg)
Sharelle Gilley was diagnosed with a cancer - acute lymphoblastic leukaemia (ALL) - when she was just three after she woke up with a nose bleed that would not stop