Wiki information Mantez:

Dolores Mantez
Actor, Person, TV Actor

Dolores B. Harding, known professionally as Dolores Mantez, was a British television actress of the 1960s and early 1970s, best known for her appearances in Gerry Anderson's science-fiction TV series UFO. She was born in Liverpool to a Ghanaian...

Believe (Mantezz remix)
Musical Recording, Canonical Version