smitten (adj.) Look up smitten at Dictionary.com
mid-13c., "struck hard, afflicted, visited with disaster," past participle adjective from smite. Sense of "inspired with love" is from 1660s.
stage-struck (adj.) Look up stage-struck at Dictionary.com
"possessed by a passionate desire to perform on stage," 1813, from stage (n.) + past participle adjective from strike (v.). Earlier was stage-smitten (1680s).