Lucy Preston, Viscountess Gormanston

Lucy Arabella Preston, Viscountess Gormanston (born 1960) as Lucy Arabella Fox, is the elder daughter of the actor Edward Fox, and his only child with his first wife, Tracy Reed. Lucy is the half sister of the actress Emilia Fox. Among her ancestors, her great-grandfather was the dramatist Frederick Lonsdale and her great-grandmother the royal mistress Freda Dudley Ward (d. 1983).

She was first married to David Grenfell, with whom she had one child Harry Grenfell . She is now married (as his second wife) to Jenico Preston, the premier Viscount of Ireland; she has two stepsons in that marriage.