The term 'Silents Siren' is a combination of two iconic figures from the silent film era. The first is 'Bara', which is an anagram of the actress Theda Bara, who was known for her vampish roles in silent films. The second is 'VAMP', which is an anagram of the actor Rudolph Valentino, who was known for his romantic leading man roles in silent films. Together, these two figures represent the glamour and romance of the silent film era.