I think she wore it for Princess Badi3a's wedding and she wore the same earrings too...Maybe she loves the color, it looks good on her.
or MAYBE, she read what we have been writing and our endless efforts searching for a clue whether that women in the pic that had been posted a few days back is her or not,she wore this dress and she made her eyebrows look thinner in a way to tell us that was her and to stop being silly and looking for clues,LOL, (JUST KIDDING!!)
Heidi,I guess our Sherlock Holmes game ends here,LOL,