Henry Meynell Rheam (British, "Once upon a Time" Rheam painted mostly in watercolour. He specialised in romantic paintings in the Pre-Raphaelite style. He can be compared to Eleanor Fortescue Brickdale and John Byam Shaw.
Russian fairy tale art (Сказочные сюжеты - Russian fairy tales) on Redbubble - this is "Snow Maiden and Mizgir" by Natasha Tabatchikova. Characters from the opera "The Snow Maiden", based on the Russian fairy tale of the Snow Maiden.
Another, famous, female wizard, Morgan le Fey. "She was known to have studied magic while she was being brought up in the nunnery." (Morgan le Fay) Artwork by W. From: Legends of King Arthur and His Knights - 1914