女童临危不乱，勇敢守护奶奶
Nova is a smart 4-year-old girl. She did a brave thing to save her grandma.
One day, Nova stayed at home with her grandma and little brother. Her grandma fell down badly, hurt her head and started bleeding (流血).
Nova stayed calm. She ran out to ask a neighbor for help. The neighbor called 120 right away. When the doctors and nurses came, Nova led them to her home quickly.
Soon, they took her grandma to hospital. Her grandma got help in time.