Natalie Sumner Lincoln was an American novelist known for her mystery and crime fiction, with most of her work set in her hometown of Washington, D.C. She was born on October 4, 1881, to Nathan Smith Lincoln and Jeanie Gould. Raised in the heart of the nation s capital, she developed an early familiarity with its political and social landscape, which later became a prominent feature of her fiction. Lincoln's stories often focused on crime, espionage, and domestic intrigue, written with a strong sense of atmosphere and a deep understanding of human motivations. Her writing style combined suspense with realism, drawing readers into narratives that reflected both the glamour and tension of early 20th-century urban life. Throughout her career, she published numerous novels that gained popularity for their clever plots and vivid characters. Beyond fiction, she was actively engaged in Washington s literary and social circles, maintaining a steady readership during her lifetime. Natalie Sumner Lincoln died on August 31, 1935, in Washington, D.C., at the age of 53, leaving behind a legacy of gripping mystery novels that captured the complexities of her era.