Angela

Angela is the main protagonist of the Siren series, originally an Angel in the service of the Alpha in the High Heavens she was involved in a relationship with a mortal man and grew to geniunely love him, yet this was in violation of the Divine Laws and Angela found herself shunned by her other Angel kin.

However things did not truly get bad until the archangel known as Mastema uses her as an excuse to enforce draconian laws as part of his own plan to overthrow the Alpha, entering into a deal with a demon from the Depths of Depravity Mastema had Angela's lover spirited away and then banished her from the High Heavens when she tried to expose his treachery - labelling her a traitor, during her fall she lost a wing and thus became known as "One-Wing" to the homeless who found her.

Raised for a few days in the back alleys Angela grew protective of the homeless who treated her with kindness despite their own troubles, especially a young blind girl named Kate, defending them from vicious gangs who preyed upon and murdered them with wanton abandon - yet she never forgot about her lover and began to long for justice against Mastema.

This longing would bring her into contact with her personal demon, the monster known as Crucio, which was sent by Evil to try and corrupt Angela - when Angela proved resistant Crucio began to manipulate events so as to increase the suffering of the homeless..