Enchanted (9)
(Other definitions for delighted that I've seen before include "Happy" , "Overjoyed" , "Over the moon" , "Pleased as Punch" , "Joyful" .)
'enchanted' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for bewitched that I've seen before include "Gripped" , "Charmed" , "seduced?" , "'''..., Bothered and Bewildered'' (Ella Fitzgerald song) (9)'" , "Captivated (by 12?)" .)
(Other definitions for ella that I've seen before include "Girl" , ".... Fitzgerald, late great jazz diva" , "Woman" , "Diminutive of Eleanor" , "Miss" .)