Maria Stark

Maria Collins Carbonell Stark also known as Maria Stark is a character from Captain America: Civil War portrayed by Hope Davis.

Background
Maria Collins Carnbonell Stark also known as Maria Stark was the wife of Howard Stark.

On May 29, 1970 she and her husband had a son together. His name is Tony Stark.

On December 16, 1991 she and her husband were assasinated by Bucky Barnes on Siberia, Russia.

Howard Stark
Maria married Howard Stark, who became a devoted husband despite being a womanizer during his youth. He is also the CEO of Stark Industries before.

Tony Stark
Maria's intelligent son, Tony Stark was born on May 29, 1970. After Maria and Howard's death, Tony became the CEO of Stark Industries.

Winter Soldier
Maria was killed by Barnes who was known as the Winter Soldier. Her husband, Howard was also killed. Barnes was the ally of Captain America and the Howling Commandos during their battle against H.Y.D.R.A.

Trivia

 * Maria was due to appear in a flashback in Iron Man 3, which did not make the final cut.
 * The song that Maria plays on the piano in Captain America: Civil War is "Try To Remember" from the 1960 musical The Fantasticks, which was done at the suggestion of Robert Downey, Jr. because he loved the song when he was a child.