...affect Daronas' clothing in Act IV by doing a certain thing in Act I.

He should be wearing the normal armour with sword and shield, but I kind of prefer the cloak/coat he has clearly stolen from Eowyn:


http://oi57.tinypic.com/2n6r7tt.jpg" style="max-width:100%">
When did he meet up with Eowyn? (screencapture from LotR - Return of the King, extended ed)


http://oi58.tinypic.com/i6jfbl.jpg" style="max-width:100%">