Jean Grey-Phoenix

Second Series
 Fate of the Lightest Destiny: 

Just before Aster goes to battle Sartorius and his army in the IX world, Jean announces to Aster that she's pregnant. She hopes that telling him this will motivate him further to win his fight and return home to her. Aster proposes marriage and says the two will be wed after he is victorious

Third Series
 The Mystery of Asteroid M: 

Seeing her powers as too dangerous with the Phoenix Force finally taking control, Jean decided to protect her family from the dangerous power. As the Asteroid M, hurdled its way into the Big Bang Black hole, she helped her family leave her behind. Jean then released her powers of the Phoenix, as she through herself deep into the black hole, hoping that the black hole would destroy her and the Phoenix Force.

 Cursed Journey to Freedom: 

 Rise of the Wonder City: 

After the phoenix was destroyed by Prof. Xavier, Jean awoke from her coma and went back to her family. After his funeral, she thanked him for freeing her.

 The Narnian Battle of Puzzle: 

 Countdown to Apocalypse: 

Jean aids the countless forces in their battle against Apocalypse. Once the battle is over, and Apocalypse has lost all his power, Jean realizes that the Phoenix Force is back due to Apocalypse opening a black hole to the afterlife. Jean knows that she can no longer live with this terrible curse.

Death:
Now having the power of the Phoenix once again within her, Jean saw herself as a threat that might harm her husband and children. She told Aster that she has no choice but to die, so she could make sure the phoenix force would die as well for good. Aster realized this as well and said a final goodbye to his wife as she flies away to Apocalypse's formed black hole. While flying to the black hole, she begins to charge the Phoenix Force into a bomb within her. She then calls to her two children via telepathy to say goodbye and that she's doing this for her. Despite her childrens's plead to stop, Jean enters the black hole. While on the otherside, she releases the energy within her, killing herself and the Phoenix Force. Just as she explodes, the black hole closes shut.