At the time of Richardson's death, the pair were preparing to co-star in a Broadway revival of the musical.
She was brought into the world on May 11, 1963 and her origin is Marylebone, England.
Ackerman seems to be quite lucky, too: The marketing professional scored quite the win when she started dating Neeson.
Thankfully, 44-year Natasha has not fallen victim to the trend for 'going commando' - wearing no underwear - and her tiny thong just about spared her blushes.
Actress Eva Mendes revealed plenty of thigh in her green structured number and former model Stephanie Seymour's sheer dress failed to conceal a flesh-coloured nipple cover.
This production also featured her mother, Vanessa Redgrave.