[header] How to get your ex back if she left you for an ex [title] Give your ex-girlfriend space, and respect her decisions. [step] As difficult as it is to see your ex with another partner, you need to respect her personal boundaries. Give her space and take some time to build your confidence, make personal changes related to your breakup, and gain a fresh perspective. 
[substeps] The best ways to show that you truly care about her are to respect her choices and to allow her to find happiness. For now, that might not be with you.