You are a a Sith, not affiliated with Sidious though. You were travelling on Coruscant, covered in a dark robe, until you accidentally bump into someone. Anakin Skywalker and Obi-Wan Kenobi

Anakin:"I feel like I know you..."

Obi-Wan:"Me too, Anakin... That's the searched Sith!"

Anakin:"Either you come with us, or we're gonna-"

Obi-Wan:"Enough, Anakin."

They activate their lightsabers

Obi-Wan:"We'll need to interrogate you. Come with us, or we're gonna fight."