Ask questions about her, everybody likes attention and talking about themselves. Answers to those questions will lead to conversation topics. Her likes dislikes etc. Once you know her likes educate yourself on them so you'll have more common things to share and talk about.
I don't get what the red head has to do with anything! But try going on dates with her to new places. Spark up ideas about what your seeing and experiencing! Ask more what u think about this questions!