What is Diablos daughter name?
Her name was Leah." Leah was the ward of Deckard Cain and the biological daughter of Adria and Aidan/Diablo.
Horned meat-nun demon queen Lilith may be the main antagonist of Diablo 4, but that's not to say that she isn't also the most interesting character in the entire game.
Leah was conceived by Diablo while on Aidan's body. So, technically, she is Diablo's daughter. While Lilith is daughter of Mephisto, Diablo's brother, making Lilith Leah's cousin.
Leah, the Scholar. Leah is one of the main Non Player Characters in Diablo III. She is the Nephew of Deckard Cain and daughter of Adria, the Witch with a unknown warrior.
Lilith and Inarius were the first angel and demon to produce offspring, but they would not be the last, and soon, an entire race had taken form - the nephalem. Inarius became watchful as the first generation of nephalem grew.
Because Diablo took over the body of Leah, because her mother, Adria, had married the Dark Wanderer from the first game and who was also Diablo's reincarnate body in the second, and had been serving Diablo all the time of the third game. So Diablo looks female because Leah, his vessel, is female.
Lilith was the daughter of Mephisto and the sister of Lucion. She was known to all of Sanctuary as the Queen of the Succubi. Once the lover of the archangel Inarius, her union with him led to the creation of the first nephalem.
Diablo eventually becomes the Prime Evil after absorbing the six other Great Evils, including his two brothers: Baal, the Lord of Destruction, and Mephisto, the Lord of Hatred.
Hailing from the depths of Ecuador in South America Sebastian Baldeon more commonly known as “DIABLO” has already made a name for himself playing in Southern Florida alongside some of the biggest acts in the game.
Lilith was the daughter of Mephisto and the sister of Lucion. She was known to all of Sanctuary as the Queen of the Succubi. Once the lover of the archangel Inarius, her union with him led to the creation of the first nephalem.
How did Leah become Diablo?
Diablo III
In Act II, Leah is trained by Adria to control the power of the Black Soulstone in which Azmodan and Belial will be trapped. At the end of Act III, Adria reveals that Leah is the daughter of Diablo, and fuses the Black Soulstone with Leah to make her become Diablo.
As per the game's lore, Lilith is the daughter of one of the three prime evils from the game – Mephisto.