Adele Byrne is a woman who was a suspect in the murder of the husband of Belinda Gardner and ordering her own husband's murder. She was tried and convicted of murder in the second degree in Gardner's husband's death, but after testifying against Gardner in her murder trial, she was sentenced to 20 years in prison. (L&O: C.O.D.) This article is a stub. You can help the Law & Order Wiki by [ expanding it].