Don't just pray, reach out to her as well. Pick up that phone or knock on her door. Be pro-active and pray as well. Your mom just might be happy that you reached out to her, but you'll never know til you try.
praying for you and your mom...that your relationship will be healed. i pray that, whatever is blocking your relationship will be brought to light, and resolved. i pray that your feelings will be protected, as well as your mom's, depending on what the issues are in your relationship.
In the name of Jesus I pray for healing in this relationship. I pray for your love to penetrate these beautiful women's hearts and dissolve any hurt anger or unforgiveness. Back off Satan get your hands off there relationship. Jesus restore what has been lost and may their relationship be better than before in Jesus name.