An Unexpected Companion on An Unexpected Journey

Gandalf brings a friend with on the journey to reclaim Erebor with Bilbo and the thirteen dwarves. At first they don't trust her for she has many secrets. But along the way, three of the Company fall for her and she gains friends amongst the rest. (Rated T just in case. I own none of this. It all belongs to Tolkien. I added an OC. All charries included. Eventual Thorin/OC)