It's undefined. On the New Moon official website it says they don't know but she turned at a very young age...
no. no one knows when it is
Dominic Janes was born on February 11, 1994.
janes group is Felix. demetri, aro, caius, and Marcus
Janes last name is never given in any of the books...
New moon
On Bella's birthday.
probobly :P
her grandmother
A camra.
Jacob is 16 in new moon Bella misses his birthday when she is in mourning for edward
Her birthday at the cullens was her 17th birthday.
Her birthday is September 13th, but she does not have a birthday featured in Twilight. She only has a birthday in New Moon.