The star went on to explain Bradley compared her famous red locks to a “fox’s brush”.
She added: “When I did a screen test on the set I had my hair over one shoulder in a big ponytail and it was red.
“Bradley said it looked like a fox’s brush and The Vixen was born.”
Addressing the connotations of her monicker, Jenny continued: “Vixens are cunning, clever and protective of their territory. They’re pretty awesome.”