No, it is paid-for DLC.
It is daedric armour!
Galathil is a 'face sculptor'.
You get it from Steam.
Yes, you can.
Dawnguard is the expansion that adds the werewolf perk tree, without that, you can't get werewolf perks.
Factions you can join: Companions College of Winterhold Dark Brotherhood Stormcloaks Imperials With the Dawnguard DLC: Volkihar Vampires Dawnguard
you can change the appearance of any car if you got moneu
Sorry but you can't. However, your appearance does change when you change your class.
When is Dawnguard coming out for PS3
It costs £12.99
Dawnguard is basically an expansion pack for skyrim. like all expansion packs, it requires the base game to play. So on a PC (and any other gaming device) you need skyrim first and then you can install dawnguard.