She may not notice you the first time around, but don't get discouraged. Make sure you're in her view, and try to catch her when she's looking in your direction.
[header] How to approach women in bars [title] Make eye contact with the girl you want to talk to. [step] A great way to let someone know that you're interested in them is by making eye contact with them. Make sure not to stare for a long period of time, or it may come off as creepy.