Molly had spent her day preparing a nice pie for her son Bill. She had planned to drop by unannounced, using the pie as a cover story for what she really wanted to do. She had invited Bill and Fleur over to dinner on Sunday but she wanted to do it again in person to make sure they would actually come. She hadn't properly met Fleur yet and since they were moving in together (too young!) she thought that now was the best time to do that.
She apparated away with the freshly baked desert tucked safely in her arms. Molly had spent the day preparing her words and the second she found herself in front of the door she gave it a nice knock.
"Hello Bill!" She greeted happily, "I thought I'd stop in and bring you a - Oh! Fleur, I wasn't expecting you!"