
From Wikipedia
Myrtle Stedman (March 3, 1883 – January 8, 1938) was a leading lady and later character actress in motion pictures beginning in silent films in 1910. She was born in Chicago, Illinois and educated at a private finishing school there. Miss Stedman performed in light opera and musical comedies there. Her voice was cultivated in France. Her tutor was Marchesi, who was known as one of the finest instructors of voice culture in his country. Myrtle did not enter the field of light opera because of her preference for light opera. She starred for a number of seasons in Isle of Spice and The Chocolate Soldier. She performed for a year at the Whitney Theater in Chicago and was a prima donna of the Chicago Grand Opera Company.
Her first appearances in movies were in Selig studio western and action short films. Among her feature films are Flaming Youth, The Valley of the Moon, The Dangerous Age, and The Famous Mrs. Fair. In 1936, she was signed by Warner Brothers to play bit and extra roles. Her last release was Accidents Will Happen, in 1938.
Myrtle Stedman died of a heart attack in Hollywood, California in 1938 at the age of 54. Interment at Inglewood Park Cemetery, Inglewood California. Her husband Marshall Stedman was a drama school conductor. They were divorced by 1920. Their son Lincoln Stedman was a prolific silent film character actor.

The Range Riders
1910

Martin Eden
1914

Western Hearts
1911 · as Mrs. Long

Their Hour
1928 · as Peggy's Mother

Chickie
1925 · as Janina

The Chechako
1914 · as Joy Gastell

Pasquale
1916 · as Banker's wife

The Scapegoat
1912 · as Nellie Wright - Tom's Sweetheart

Wine
1924 · as Mrs. Warriner

Tessie
1925 · as Mrs. Wells

School for Girls
1934 · as Mrs. Winters

Sex
1920 · as Mrs. Overman

The Go-Getter
1937 · as Hospital Nurse with Bill (uncredited)

Peer Gynt
1915 · as Solveig

That Mail Order Suit
1913 · as Betty

A Slight Case of Murder
1938 · as Nurse (uncredited)

The Love Racket
1929

A Romance of the Rio Grande
1911 · as Nellie Smith, Tom's Sweetheart