[2] On April 28, 1859, Booth married John Sleeper Clarke at St. Paul's Episcopal Church, in Baltimore, Maryland.

Because the assassination of Abraham Lincoln in 1865 was committed by her brother, John Wilkes Booth, she and her husband emigrated to England, where they stayed until the end of their lives.

Asia became a poet and writer, and through her work some insight was gained into the lives of the Booths, particularly John Wilkes.

The Unlocked Book: John Wilkes Booth, a Sister's Memoir was written in 1874, but she kept its existence secret, fearing it would upset her husband.

[1]: 25–26  Her other family memoirs, which she was able to publish during her lifetime, focused on the acting careers of her father and her brother Edwin Booth.