A Muse

muse, noun /myo͞oz/

1) A person or personified force who is the source of inspiration for a creative artist.

‘his muse was six feet of legs, limbs and loveliness’

2) Be absorbed in thought.

‘he was musing on all of the places that he wanted to photograph her in the next four months'

3) Say to oneself in a thoughtful manner.

‘“We're going to make such pretty babies in the next life,” he mused’