Give a stream of consciousness and then the final answer. Child actresses Jessica Azenberg, Janelle and Tamara DeMent, Alex and Brittany Smith, and Eliza Clark played the role since the character's introduction in 1986 till actress Erin Torpey played the role of adolescent to young adult Jessica continuously from November 5, 1990, revising her birth year to 1978. In October 2002, Torpey announced her decision to end her 12-year run as Jessica in order to explore the other areas of her life. Torpey's last screen appearance was January 15, 2003. Bree Williamson assumed the role on February 5, 2003 and remained with the series until the series' finale on January 13, 2012.

Answer this question: who played jessica buchanan on one life to live?
The important part for answering this question is: Child actresses Jessica Azenberg, Janelle and Tamara DeMent, Alex and Brittany Smith, and Eliza Clark played the role since the character's introduction in 1986 till actress Erin Torpey played the role of adolescent to young adult Jessica continuously from November 5, 1990, revising her birth year to 1978.
So, the final answer is Jessica Azenberg , Janelle and Tamara DeMent , Alex and Brittany Smith , and Eliza Clark played the role since the character 's introduction in 1986 till actress Erin Torpey played the role of adolescent to young adult Jessica continuously.