Lady Pendragon is based on the character Guinevere from the Arthurian legends. Whether she was a real person that inspired the legend, or complete fabrication of some early celtic bard is up for debate. To my knowledge Lady Pendragon was not based on any historical figure you'll find in a text book.
"Flamma" is the Latin word for fire or flame. There is no historical character of note with that nickname or name. However it could possibly be a character in a novel or game.
The person who would say this to you is not particularly found of you, possibly even despising your personality/ actions or character.
Possibly narcissistic personality disorder. Possibly sociopathic personality disorder.
Possibly
The character has not and possibly will not be introduced
Possibly one is the story of Cleopatra
Heathcliff, possibly.
Kurosaki Ichigo because he is possibly the strongest and is the main character.
Possibly, but the evidence for Dissociative Identity Disorder is mixed.
The addictive personality was described as escapist, impulsive, dependent, devious, manipulative, and self-centered; they are also many times sensation seekers that like a rush of adrenalin, and possibly drugs . Many doctors now believe that these character traits develop in addicts as a result of the addiction, rather than the traits being a cause.
We do not know when Sophia lived (possibly the 1st or 2nd century). We do not know where she lived (possibly Rome). We do not know if she lived (her story seems more like a myth or allegory).
If you have taken the Myers-Briggs personality test, you can describe your personality using your result on that test. For example, you might be ENFP, which means extrovert, intuitive, feeling, and perceiving.