However , she ensured that the sculptures were not fully recognizable .
Before starting on the castings , Uchytilova met the surviving mothers to understand the physical features and the personality traits of the children , and viewed pictures of them .
Uchytilova ensured that the sculptures were not fully recognizable .
Before starting on the castings , Uchytilova met the surviving mothers to understand the physical features and the personality traits of the children , and viewed pictures of them .