unabashed

Not disconcerted or embarrassed.

• For the third time Allan looked at his lawyer. And for the third time his lawyer looked back at him quite unabashed.
• Armed with her utter faith in the goodness she must stand unabashed before the arrogance that scoffs at the power of spirit.

Of actions, emotions, facts, etc.: that are not concealed or disguised, or not eliciting shame.

• [G]oodness is of a modest nature, easily discouraged, and when much privacy, elbowed in early life by unabashed vices, is apt to retire into extreme privacy, [...]
• [...]; a balance not artfully calculated, as her tears and her falterings showed, but resulting naturally from her unabashed sincerity.