Dayna
Biographical information
Race	Tau'ri
Home planet	Earth
Gender	Female
Political information
Rank	Scientist
Allegiances	Atlantis expedition
Out of universe information
Appearances	Identity

[Source]

"I appreciate that, Dayna. Say hullo for me."

—Richard Woolsey

Dayna was a Tau'ri scientist and part of the Atlantis expedition. Richard Woolsey was talking to Dayna in a hallway before running into Rodney McKay heading to see Jennifer Keller in the Atlantis infirmary. (ATL: "Identity")