 Later, his mother Julianna appears in the episode " Inheritance " and reunites with Data, though the crew discovers she was an android duplicate built by Soongafter the real Julianna's death, programmed to die after a long life, and to believe she is the true Julianna unaware of the fact she is an android.
<meaning-changed>  Later, his mother Julianna appears in the episode " Inheritance " and reunites with Data, though the crew discovers she was an android duplicate built by Soongafter the real Julianna's death, programmed to die after a long life, and to believe she is the true Julianna unaware of the fact she is an android.
 Later, his mother Julianna appears in the episode " What Are Little Girls Made Of? " and reunites with Data, though the crew discovers she was an android duplicate built by Soongafter the real Julianna's death, programmed to die after a long life, and to believe she is the true Julianna unaware of the fact she is an android.