Don't mind her, she's still sulking that she couldn't join the Nightmare Court in her personal quest line.
chest: warden coat (tier 2 sylvari cultural armor) in icing, black cherry and midnight yew
leggings: carapace tassets (Silverwastes) in icing, black cherry, midnight fire and enameled brass
boots: warden boots (tier 2 sylvari cultural armor) in icing, oxblood and black cherry
weapons: glittering sword, glittering mace and glittering short bow (all Black Lion Weapons Specialist)
and: purple glow from Legendary Demon stance
I love making grounded looks without many items you can only get after a lot of fuss. After all, you can enlist to Fashionwars at any moment, even before you hit level 80.
Not that I always succeed in that idea, but I give it a try.