Of course it is, St. Helen was the mother of the emperor, Constantine. You may read about her at the link below:
Yes, Christabel is a name of English origin and it is not traditionally associated with any specific saint.
No.
Christabel Albery's birth name is Christabel Jane Albery.
Christabel Bielenberg's birth name is Christabel Mary Harmsworth Burton.
Christabel
Christabel comes from the Latin for " beautiful Christian". It also means "follower of christ" and "christ is able"
Sleeping Beauty's real name is Christabel.
Christabel Fellowes is 5' 2".
Hilda Bayley's birth name is Hilda Christabel Bailey.
Christabel Marshall died in 1960.
Christabel Marshall was born in 1871.
Christabel - poem - was created in 1816.
Christabel Finch was born on December 21, 1976, in Manchester, England, UK.
Christabel Beck has written: 'Fritillaries'