Of course it's written like that XD The rounded parenthesis are in the original text... I wouldn't add random parts XD The word may be translated both with "bitter" and "wry" smile in English following the situation. Basically, to explain it as an encyclopaedia would do, smiling because you must but holding uncomfortable feelings. :)

Since the interview was published in early May, yes, it's before the announcement :(

You're welcome!