Hospital staff member from Barbados is terrific (6)

I believe the answer is:

sister

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'hospital staff member' is the definition.
I can't judge whether this definition defines the answer.

'from barbados is terrific' is the wordplay.
'from' indicates the answer is hidden within the clue.
'SISTER' can be found hidden inside 'barbados is terrific'.

Can you help me to learn more?

(Other definitions for sister that I've seen before include "Female sibling" , "Nurse, nun and sibling" , "woman in hospital" , "A relative to resist" , "A kinswoman" .)

I've seen this clue in The Telegraph.

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