"You can only get the Amex Black Centurion Card if you have received an invitation. While there are no published requirements, the general consensus is that you must meet the following criteria: Own an American Express credit card for at least one year. Spend at least $100,000 - $450,000 a year."
I think this rules out JAV actress, but leaves open:
[ul]-Wealthy family (wouldn't explain why she reacts like then when questioned about job)[/ul]
[ul]-Super high class call girl (would require some serious compartmentalization for her to still be anxious about even touching Minoru)[/ul]
[ul]-Assassin? [/ul]