For example This HA above mine is Winston Churchill and Somebody else can see in mine Richards Addams or maybe some other historical person tough.

I hope it's clear.

Um a black hole?

You are the spirit of Carl Sagan, whom spearheaded the Voyager project. Speeding away faster than any other craft.

At the current avatar you seems to me as Aung San Suu Kyi in Christmas outfit

At the current avatar you wear, you associates me with a young person who lives no longer. Anton Yelchin Sadly he has gone to quickly. He was a good actor.

You seem to be a bad ass, post apocalyptic Ghost of christmas past

Does it have to be a real person, or can I compare to Raistlin from the Dragonlance stories?

If not, then Carol Doda

all I can think of is Bobby Drake :/

The last german emperor Wilhelm II.

The bug queen from Ender's Game.

Ganesh, the elephant-headed Hindu diety

your HA could be the Minotaur from Pan's Labryinth, only very pretty. or without the mask, Glitter and Gold Jem.

Cate Blanchett doing Galadriel