In no particular order ( Read more... )

Characters Adam Weasley and Emma Crouch
When The last day of school before Christmas Holidays, Adam's 7th year.
ETC Happy Christmas from Adam to Emma.

( Adam paid a first year Slytherin girl a sickle to put this letter and the wrapped package on Emma Grace's bed. He probably could have gotten Minnie to do it but he didn't want to chance interupting her and Harry if they were busy saying their goodbyes. (Especially not if they were in the restricted section of the library) )