Have you ever read an unseen angel? I need to write a summary about this book by Alissa Parker

The character Alissa Parker sadly lost her daughter in the sandy hook elementary school. Alissa Parker then started changing her life to answer some soul searching questions about faith hope and healing. Slowly and slowly step by step Alissa Parker learns how to open her heart to Gods grace and will. This made her be face to face with the shooters father, she was kindly given the opportunity to forgive. Another step brought her into the sheltering compassion of her community as family, friends, and even strangers reached out to buoy her up with their shared faith. And several miraculous manifestations of Emilie's continued presence and influence lifted her heart and will validate the faith of every Christian.

(I think that’s the book that you’re talking about)