Marie Congnard-Bathailhy Portrait of Marie Congnard-Batailhy; grandmother of the artist's wife; known as 'La dame aux dentelles' by Marie Congnard-Batailly; known as 'La dame aux dentelles'. Half-length; sitting to the right; facing front. A white cap on the head. Part of the pastels collection.; Historical persons - BB - woman; lace; Marie Congnard-Batailhy; Jean-Etienne Liotard; 1757; parchment (animal material); h 57.5 cm x w 47 cm w 8.5 kg x h 71.4 cm x w 60.3 cm x t 5.5 cm