She has lied about every aspect of her life. She's created three fake relationships. The most recent one is concerning because she has fake photos, phone calls, and text messages, and its with a married man with kids. Her lying is becoming dangerous because she could ruin lives.
To be honest, I think more information would be really important here because what you are asking could have a lot of different meanings. Consider making an appointment with a local therapist to discuss what you are going through.