You should give unconditional love without any expectation. When you love somebody unconditionally, you are ready to do anything for that person, surely, if she returns your feelings.
However, what happens if your loved one has already a child? This should not be a problem for you if you are sure that this relationship is what you want and you are ready to make all the sacrifices that perhaps.
Singles that already have a child are very concerned and choosy about their dating options. They usually avoid going out and do not accept very easy a new partner. Dating in these circumstances is not easy for both partners because it is very risky. In any moment, it might happen you find out that she is not truly sincere with you, because every mother protects her child.
Be realistic and do not pretend it will have no effect on your potential relationship; it will. While you are dating, kids will limit the time you can spend together and put your love life on a curfew. If things get more serious and long term, they will play a major role in your relationship.
If children are part of the family of someone you are dating, there are unique things you have to...