Audrey is a local environmentalist girl who dreamed of one day being able to see a real tree. Thought people are not sure how she knew about it, it might have been a source like Grammy Norma who told her. The red head seems to be a good friend of Ted, and she seems to like him being around her.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...