The Empress symbolises the mother in Tarot.  She is fertile, sensual and passionate, symbolised on a heart shaped shield bearing the sign of Venus. The card represents abundance, productivity and growth during the time of harvest.  In the context of children, it's no surprise that the Empress represents maternal instincts and pregnancy.  Nurturing is key to this card, love flows unconditionally from the Empress as she channels her energy into the growth of the child, supported by love, gentleness and domesticity.  In a reading the the Empress indicates mother, motherhood, maternal instincts, fertility and pregnancy.