A girl that writes a fashion blog reported that she saw Caroline and Ernst at a cafe in Paris, and overheard Ernst on the phone with Charlotte, playfully teasing her, and she said that Caroline and Ernst conversed in English. Just some interesting tidbits. There is a picture of them too, at this link (scroll down to 4th picture)
D&G sweater - Wolford dress - Wolford tights - Miu Miu boots - janthina's blog - Chictopia