Cristina Andres Perfecto of Nashville, Tenn., was sentenced late yesterday in federal court in Memphis to 190 months in prison for sex trafficking by force, fraud and coercion, sex trafficking of a juvenile and conspiracy. Perfecto pleaded guilty on Aug . 28, 2007, to two counts of sex trafficking by force, fraud and coercion and sex trafficking of a juvenile in the Western District of Tennessee, as well as one count of conspiracy in the Middle District of Tennessee.