Longman Dictionary of Contemporary English
sweet-tempered
adjective
EXAMPLES FROM CORPUS
▪ I would be patient with my animal companion, show him what a sweet-tempered mistress I could be.
▪ You don't deserve that beautiful child of yours ... that lovely, sweet-tempered baby.
Wiktionary
sweet-tempered
a. bonhomous
Usage examples of "sweet-tempered".
She had been a sweet-tempered, dark-haired cutey the last time saw her.
My niece is a virtuous and sweet-tempered 'girl, sir, but she is utterly devoid either of intelligence or piety.