If you say that a woman looks Pre-Raphaelite, you mean that she looks like a character in a Pre-Raphaelite painting, for example because she has long wavy hair
The Pre-Raphaelites were a group of British painters in the nineteenth century who painted mainly scenes from medieval history and old stories
{i} member of an English group of artists during the 19th century who tried to revive the style of Italian painters and spirit of the arts before the time of Raphael
a painter or writer dedicated to restoring early Renaissance ideals of or relating to or characteristic of the pre-Raphaelites; "the Pre-Raphaelite painters
of or relating to or characteristic of the pre-Raphaelites; "the Pre-Raphaelite painters"
Popularly, any modern artist thought to be a would-be restorer of early ideas or methods, as one of the German painters often called Nazarenes, or one who paints and draws with extreme minuteness of detail