How old are you when you get your period?
There is no specific age when you should get your first period. However, the most common age is 12 years. It is normal to get your period as early as 10 but if you reach 18 and you are not yet menstruating, you should see a doctor for help.
it can come anytime between the age of 11 -16
Ask your mom or other relatives, usually when they started you should start around the same age.