Background
Laurence Dechambou is an ex-agent of French intelligence who became an information mercenary. At some point she made several deals with Red, including an incident in Paris that ended in disaster. She once attempted to murder Red by strangulation.
"The Courier"
She hired the Courier to transport Seth Nelson, a NSA programmer, to an Iranian spy. After Donald Ressler fails to impersonate the Courier she attempts to escape, but is captured by a FBI SWAT team. Raymond Reddington convinces Harold Cooper to release her, stating that the FBI can capture her in the future. Red then offers Dechambou an escape route in exchange for the location of her drop point. She accepts the offer in order to escape the Courier's wrath.