Who is dad or mom's daughter or son in your family?

So there is this one person in the family that parents listen to and can get anything from them
H~~mmmmm, our second born (my sis) can get anything and convince our dad of anything
And we tend to use her to get to our dad
So who is that one child that can get anything from ur dad or mom
Who is dad or mom's daughter or son in your family?
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