What is "doe-eyed"

Usage examples of "doe-eyed".

Coolly she moved in their van, a slim-legged, doe-eyed, soft-mouthed beauty, with the high-strung grace of careful breeding -- truly a Hedda among lady girls (though deficient of udder).

And Lucille, whose faculty parties had been legendary when Tom Spotted Owl was no more than a lowly assistant professor of political science at Dartmouth and Socorro a doe-eyed undergraduate from Campeche, had been lavish in her praise of Socorro's recent redecoration of the President's House.