What does the cryptic crossword clue "Relatives I depicted in unpleasant scene (6)" mean?

The definition is "Relatives". The wordplay uses an anagram. anagram of I + SCENE = NIECES; definition: "Relatives" The answer is NIECES.

Relatives I depicted in unpleasant scene (6)

Independent Cryptic #11660 | 27 Across | 2024-02-23 flower