"Well, we might as well get moving then. We should try to avoid notice for as long as possible."

"With these fellows? Dream on, Ari. Their clanking would wake the dead."

"Silly, that is a distraction for us, or at least, for you."

"OOOH. That's Clever!"

Before investigating the giants:
"We might try talking before attacking. Might not accomplish anything, but it might accomplish something. And if needed, we can always kill them later."

Arianna and Valena start approaching the giants. Slowly.

Spoiler
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Rolls(1d20+4)[11] Arianna hide
(1d20+3)[21] Arianna move silently(flight)
Valena(in alternate form)
(1d20+24)[26] hide
(1d20+16)[23] move silently
Somehow, I suspect Arianna will failboat sneak.