Harmony Knapková

Harmony Knapková is a chemist living in Prague in 2028. She works in the Neon lab located in the sewers of Překážka (the southern part of Prague). She is labeled as "Neon Chemist" by the in-game interaction prompt.

Background
Harmony manages the Neon reactors in the Neon lab located in the sewers. She keeps the reactor codes to herself, and justifies this by claiming that she is the only one who knows how to safely maintain the reactors.

The Dvali's control over the Neon lab has given them full control over the production of Neon in the area. However, Harmony secretly supplies Neon to Cygnus, who is dealing Neon behind the backs of the Dvali. Cygnus in turn supplies Neon to wealthier Prague citizens, like John Dubnyk.

"Neon Nights" side mission
In the side mission Neon Nights, Adam Jensen's investigation of Neon activity in Prague eventually brings him to the reactor room of the Neon lab, where he encounters Harmony. Harmony will act stubbornly and attempt to justify the production of Neon on the basis that People have a right to enjoy Neon. However, harmony can potentially be persuaded to shut down the reactors as one possible resolution to the side mission.

Personality
According to Jensen's C.A.S.I.E. Social Enhancer, Harmony is stubborn, defensive, and clever.

Her psychological profile is a follows:
 * Subject exhibits a fierce willingness to defend herself and her interests at any cost. She will be reluctant to acknowledge any responsibility for fear of compromising her self-esteem. Though she may be persuade to take the lives of others into account, it is not a position that comes naturally.