Giving new face to seductress in capital of Germany (7)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

VAMP (as a noun = seductress) + IN (from clue text) + first letter (capital) of G [ermany]. Vamp, as a verb (more usually “revamp”) = to refurbish = to give something a new face (appearance).