Who said "Your loyalty has been noted, Lord Vader."?

This quote is attributed to Palpatine.

Your loyalty has been noted, Lord Vader. - Palpatine

"Your loyalty has been noted, Lord Vader."

Palpatine Relationships

"Did you ever hear the tragedy of Darth Plagueis the Wise?"

"The dark side of the Force is a pathway to many abilities some consider to be unnatural."

"Have you ever heard of the tragedy of Darth Plagueis? I thought not."

"Unlimited power!"

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."