#9 The Singularity
At the center of a black hole as described by general relativity lies a gravitational singularity, a region where the spacetime curvature becomes infinite.
The Singularity is meant as a future time when societal, scientific and economic change is so fast we cannot even imagine what will happen from our present perspective, and when humanity will become posthumanity.
These ideas inspired this character.  She is the most powerful being in my universe, with unknown origins, and unknown lineage.  It is believed by some that she is the next step in evolution.