Clue: Bardot, say, dodges unruly head of state after congress (3,7)
Answer: SEX GODDESS
Explanation: Definition: Bardot, say,
A charade of SEX ('congress') plus GODDES, an anagram ('unruly') of 'dodges' plus S ('head of **S**tate'), with 'after' indicating the order of the particles, and 'say' for the indication by example.