The powers of Matilda Armstrong are strong enough not only to create beings like the Gentleman and Young Gentleman but also she is capable of comunicate with people beyond the time and even break the 4th wall, same as the Broken man. These abilities also permit her to keep the appearance of a little girl, even if she has no an absolute mastery over those abilities. Professor Borzoi had theorized than her abilities ar far more bigger, but her incapacity to overcome her father's death keep them restricted.