It seems that people who were born blind dream in visual images[1]. So certainly Mary had experienced colors in her dreams. [1] https://www.wtamu.edu/~cbaird/s

It seems that people who were born blind dream in visual images[1]. So certainly Mary had experienced colors in her dreams. [1] https://www.wtamu.edu/~cbaird/sq/2020/02/11/do-blind-people-dream-in-visual-images/ https://www.wtamu.edu/~cbaird/sq/2020/02/11/do-blind-people-...