Born in Belgrade, Serbia, Regin began acting at home and in Germany before moving to the UK in the mid-1950s.
She went on to act in several British movies before landing the role in From Russia With Love.
In the 1970s, Regin worked for companies such as Rank Film and horror producers Hammer, selecting film scripts for production.
In 1980, she co-founded Honeyglen Publishing Ltd
From Russia with Love
As Kerim's Mistress
Goodbye, Francesca!
As Helen Philipps
Du mein stilles Tal
As Rita
The Incredible World of James Bond
As Self (archive footage)
Don't Panic Chaps!
As Elsa
Goldfinger
As Bonita
Number Six
The Man Without a Body
As Odette Vernet
Frosina
Solo for Sparrow
As Mrs Reynolds
Downfall
Echelon of Doctor M
As Hatidža
Stranglehold
As Lilli
The House on the Coast
As Marina
Die Unschuld vom Lande
As Lollo
Runaway
As Laura Kossovich
The Fur Collar
As Marie Lejeune
The Saint
As Lucille
Man of the World
The Adventures of William Tell
As Maddelena
International Detective
As Nora Galloway
Maigret
Die wahre Geschichte
As Partisanin
Danger Man
As Melina