PLAYED BY: Hallie Todd
SPECIES: Android in the form of a Human Female

Daughter of Data. Data constructed this Soong-type android in 2366, basing much of her programming on himself.  Lal experienced a fatal system-wide failure after experiencing an overwhelming range of emotions.

PLAYED BY: Nicolas Coster
SPECIES: Human Male

Starfleet Admiral and cybernetics specialist who ordered Data to relinquish custody of his android 'daughter' Lal in 2366. Picard stood by Data's refusal to comply, and Haftel later assisted Data when Lal suffered an ultimately fatal neural system failure.

PLAYED BY: Judyann Elder
SPECIES: Human Female

Teacher and crewmember aboard the Enterprise-D who taught the ship's primary school. Ballard taught Data's android daughter Lal when he enrolled her into the class in 2366.