muse

US /mjuːz/
UK /mjuːz/
"muse" picture
1.

a person or personified force who is the source of inspiration for a creative artist

:
She was his muse for many of his greatest paintings.
The city itself became his muse, inspiring countless poems.
1.

to be absorbed in thought; to ponder or ruminate

:
He would often muse about the meaning of life.
She sat by the window, musing on her past.