Their love story is truly a strange one: Soon-Yi Previn was Mia Farrow's adopted daughter. Farrow was married to Allen at the time when the affair took started between the young Korean girl and actor/director. After their affair was made public in 1992, Soon-Yi moved in with Allen. They got married in 1997 and have been happy ever since, even though Soon-Yi is 35 years younger than Woody Allen.