Linda Beatrice Morrit's article in thepeerage is here.
From the Bowes Museum blog.
Here is the dress seen in the last image being worn. What looks like a high waist band in the last image could be called a low neck band.
Keywords: 1912, Lucy Duff Gordon as designer, Lucy Duff Gordon, Lucile, Lucy Sutherland, Lady Duff Gordon, Linda Beatrice Morrit, Linda Beatrice Rhodes-Moorhouse, Morrit family, Rhodes-Moorhouse family, straight coiffure, veil, floral headdress, high neckline, partlet, low neckband, lace, elbow length close sleeves, cuffs, no waistline, tight skirt, train, shoes, floral bodice ornament