I think that I shall put up two, someone old and someone new.
Name: Arthien DawnStrider
Race: Blood Elf
Physical Description (Picture yourself in your undies): Standing 5' 6" Arthien is pale and thin lacking any significant muscle mass, her long white blond hair frames a rather thin gaunts face, and her bright fel green eyes her right arm though usually covered, has a elaborate assortment of demonic runes tattooed on it.
Equipment Description (Show off that armor!): Arthien wears a long red robe, embroidered with golded thread, lacking any skulls, bones or other such designed to give away she is not a mage. She carries a cerimonial dagger, and a large leather bound tome, devoid of any writting on it's cover.
Particular skills (Example: Good archer, Scout, alchemist): A good cook, and tailor, powerful spell caster and tactician, dispite her tactical advice coming off incredibly rude.
Pets (Hunters, Mage, Warlock. Though feel free to have a companion pet as well :D):
Arthien has access to three demonic minions, her Imp Jackrot, her succubus Carrthea, and her voidwalker Kal'Taz, though she will only call on them if her need is truly dire.
BREIF! History (Really, keep it short please :D): Arthien was born the first of four sisters, gifted at a young age with magical potential she was taught all her parents could teach, then she was sent do Dalaran to continue training. She left with Kael'Thas and a large number of blood elves after the sacking of Quel'Thalas and later went on to join him to Outland. She defected with the Scryers once Kael's true plans came out. The Fel magics of Outland changed her, upon her return she delved into the demonic arts, abandoning the ice and arcance in favor of Fire and Fel.
She now tenetivly serves the Horde, and seeks ways to further her own power.
Name: Saelien Nightmist
Race: Night Elf
Physical Description (Picture yourself in your undies): Saelien stands 6' 2', her body is well toned though not overly strong, red crane marking cover her silver eyes, her face framed by shoulder length purple hair.
Equipment Description (Show off that armor!): Saelien wears a rather traditional Druid garb, a long green and brown robe (Basically Tier 5) she carries a traditional Druid staff, a long wood staff wrapped in vines, and budding blossoms.
Particular skills (Example: Good archer, Scout, alchemist): Good caster, cook, and healer.
Pets (Hunters, Mage, Warlock. Though feel free to have a companion pet as well :D): None
BREIF! History (Really, keep it short please :D): Saelien was born in Nordrasil over 300 years ago, originally to be a priestess of Elune, she however desired to be a Druid, the direct communion with nature amazed her, secretly she began to learn the Druidic arts, through befriending a Dryad, she was able to learn some very basic spells.
At the Battle of Mount Hyjal she attempted to fight against the Burning Legion, during the fighting she tried to undergo a shapeshift, and was nearly consumed by the feral side, though she did change back, she has since refused to enter many of the animal forms out of fear, even though she has since been trained by the Cenarion Circle to control the feral instincts. After her training she continued to aid the Circle in healing the now shattered world.
Well that's both, let me know if there's any issues,