Coming from the desert, Sarah, an eccentric (7)
I believe the answer is:
saharan
'coming from the desert' is the definition.
'Saharan' can be an answer for 'desert' (thesaurus). I am not certain of the 'coming from the' bit.
'sarah an eccentric' is the wordplay.
'eccentric' is an anagram indicator.
'sarah'+'an'='sarahan'
'sarahan' anagrammed gives 'SAHARAN'.
Can you help me to learn more?
(Other definitions for saharan that I've seen before include "Deserter" , "Relating to the North African desert" , "Baking" .)