Adamska Violet married Harriet Violet, entering into he Violet family and taking their last name. Harriet was pregnant with twins, Juliet Violet and Eva Violet, fathered by Aaron Goldie, but that was unknown to the public. Adamska was legally recognized as their father. They later had had a son, Cain Violet.
Due to Ritsuka Fujimaru's consciousness being sent into that of Juliet's friend, Ritsuka is unable to comprehend all of the sensory data in regards to humans through that connection. Ritsuka views them as Servants contracted to them, Adamska appearing as Lancelot. The assigned Servants may have some connection in terms of personality, but it is possible for key traits of the person to be confused due to the process.