Spanish-born artist Remedios Varo (December 16, 1908-October 8, 1963) combined traditional techniques and Surrealist methods with mystical and occult themes.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Remedios_Varo

Exploración de las Fuentes del Río Orinoco by Remedios Varo
1959 / Oil on canvas / 18″x15-3/4″ / Private collection

Remedios Varo on Artnet: http://www.artnet.com/artists/remedios-varo/

Further reading:
http://www.theheroinecollective.com/remedios-varo-spanish-surrealism/
https://mujeresartistasfemaleartists.wordpress.com/2017/04/06/remedios-varo-1st-part-english/
https://thewomensstudio.net/2018/04/30/remedios-vara/