When Harry had mentioned Luna Scamander, Albus hadn't connected the dots. Too many students, some of those in the DA (and the name still made him giggle) he barely remembered. However, Luna Lovegood he remembered. It was hard not to.
"Luna, my dear, it's so good to see you and your husband." He gestured toward the chair. "Please, if you'd take a seat. I came to talk to you about something rather important, something that might interest both of you: the Order of the Phoenix."