seraphic
adjective /səˈræfɪk/
  /səˈræfɪk/
(literary)- as beautiful, pure, etc. as an angel- a seraphic child/nature
 
- extremely happy- a seraphic smile
 
Word Originmid 17th cent.: from medieval Latin seraphicus, from late Latin seraphim and Greek from Hebrew śěrāp̲īm.