The most common and most likely answer to this crossword clue is the 6 letter word ELYSEE
I've seen this crossword clue in The Daily Telegraph
E
L
Y
S
E
E
More clues leading to the result ELYSEE
- Part of rarely seen French palace
- This palace would need piano for Yankee and son to make record
- City meet Palace
- Palace in cathedral city and diocese
- English city, spot where head of state dwells
- Foreign presidential address in cathedral city diocese
- Place for a president to see twice
- Name of palace in Cambridgeshire city, and description of it
- Rarely seen part of the French president’s residence
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.