Yes, this is something we still tease her about.

After I brought up "is New Zealand that one next to Belgium*?" again, Louise attempts to show us that she can point it out on a map...

Louise: "I do know where it is, look..."

[flips to a map in her schoolbook, studies it for a bit]

"... oh wait, it's not in Europe, is it..."

[puts away the MAP OF EUROPE she was searching through]

[family bang heads on table]

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*Yes, it was actually Luxembourg in the original quote, but for some reason Belgium became the joke.