Elminster's Daughter. The Elminster Series

When Narnra of Waterdeep discovers that her long lost father is none other than the great mage Elminster, her hunger for the truth of her birth leads her on the greatest adventure of her young life Narnra Shalace has grown up on the streets of the City of Splendors, facing the daily dangers of life as a fatherless thief. Although her mother has long hinted that her father was of magical stock, Narnra is shocked when she discovers that she is in fact the child of Elminster the mage. Filled with rage that this powerful man who she has heard of in legends and folktales abandoned her to a life of poverty and thievery, Narnra hatches a plan for revenge.
Little does she know, forces far beyond herself and Elminster are about to collide. Amidst a vast conspiracy to overthrow all order in the Realms, Narnra will have to learn to trust again-and to love.