The only thing you can do is get a DNA test. That will show you for sure if she is your daughter. About your rights, if she is your daughter, you have to contact a lawyer.
never
no
Take legal advice. Paternity has to be proved not assumed, first.
Yes
the 1000 sibling
A divorced father of a 5 year old daughter can be a role model by allowing the transition of letting his girlfriend move in with them to go as slowly as possible. Rushing things can lead to a lot of confusion and possible resentment.
Depends on the nature of everyone involved. Obviously it could happen, but it might not. It depends on the age of the daughter and everyone's personalities really.
Hamlet was her boyfriend. Polonius was her father. Laertes was her brother. Claudius was her father's employer and her boyfriend's father. Gertrude seems to have been a bit of a surrogate mother to Ophelia.
Yes
The daughter of your father's daughter is his granddaughter. She is either your niece, or your daughter.
Yes, in some states you do need permission from your daughters father who you were never married to, to take your daughter on vacation to another state.
I would say you can, because my friends moms boyfriend adopted her.Yes, you can adopt your girlfriend's daughter even if the father lives in the same town or city and refuses to pay child support or see his child.