'I didn't know I was pregnant until I gave birth - there were no warning signs'
!['I didn't know I was pregnant until I gave birth - there were no warning signs'](https://i2-prod.mirror.co.uk/incoming/article33004723.ece/ALTERNATES/s615/1_Adorable-sleeping-baby-girl.jpg)
A teenager's entire world changed in a matter of hours after she started going into labour during a high school gym class - having no idea she was pregnant until she gave birth in hospital later that day