Lesbian looking for a donor in the Bethlehem, Allentown area

I’m 30 years old and me and my fiance are trying to get pregnant well me persay. She has two boys from a previous relationship which I love as my own. But me being a woman I want to experience being pregnant and having a child of my own. Our two sons are very excited in the journey were about to take. I’m new to this site so bare with me.