How about a fuck you, nice meeting you too!
It would have been nice to have politely asked for the information, or shock horror, even entered into google scholar 'father daughter early onset precocious menache' or any number of other combinations, but nooo you had to be an arsehole!
Despite that...here are just a few.
'However, father absence maybe less critical than the presence of unrelated men in the family; Ellis and Garber (in press) found that the duration of step-father presence was a stronger predictor of early maturation than the duration of absence of the biological father.'
Precocious pubertal development has been observed among girls in single parent families and among girls exposed to family conflict. One explanation for their precocious puberty is that it is...
link.springer.com
'However. I have been following the decline in age at first menses because one of its strong correlates is the presence of an unrelated male in the household.'