Can someone describe the character Annie in play Over The Tavern and how old she is?

Annie is one of the three main characters in _Over the Tavern_. She is the 18-year-old daughter of the family and the sister of Nick and Norah. She is very close to her brother, and the two often spend time together talking and laughing. Annie is a kind and compassionate person who always tries to help others, and she is also very creative and intelligent. She is passionate about music and loves to sing and play the guitar. Annie is a well-rounded character who is faced with many challenges in the play, but she always manages to come out on top.