If the Christmas spirit is about selflessness, forgiveness and becoming 'better' versions of ourselves amongst other things, Edla Willmansson is the epitome of this spirit.
Justify with two points of evidence from The Rattrap.
The sense of forgiveness and being a better version of herself can be seen through the behaviour of Edla in the story of Rattrap are -
Despite knowing the truth about the peddler - gave him shelter and treated him with full respect. (forgiveness) and even invited him for Christmas next year. (better version of herself)