God created you in His image. Once you have been born again by accepting Jesus as your Lord and Savior, you are just as much like God as Jesus was. In your born again spirit, you are just as pure as Jesus regardless of the mistakes you may have made because the Spirit of God has taken up residence on the inside of you! God is a Spirit (John 4:24) and can overcome any circumstance. Below are some Scriptures that will help you realize your true identity...
And the Lord shall make thee the head, and not the tail. Deuteronomy 28:13
He has raised us up together, and made us sit together in heavenly places in Christ Jesus. Ephesians 2:6
But ye are a chosen generation, a royal priesthood. 1 Peter 2:9
You can do all things through Christ which strengths you. Philippians 4:13
Go out today functioning and operating in your true identity which is a winner!