What does the cryptic crossword clue "Pretty girl, embracing one Latvian worker, is like an amateur (12)" mean?

The definition is "like an amateur". The wordplay uses a double definition. Double definition The answer is DILETTANTISH.

Pretty girl, embracing one Latvian worker, is like an amateur (12)

Guardian Cryptic #27213 | 1 Down | 2017-06-02 flower