The Journey of the lost Princess

Equestria is facing the biggest danger of all times and there is only one pony that can save Equestria,but she has been sent to another dimension while there was also a memory spell cast on her, making her forget everything about being a princess.Can Twilight Sparkle and her friends manage to find the lost Princess and help her help them?

*This is my first fan-fiction ever so please no rude comments,thanks c:*