In 2010 , she performed the voice of Catherine - B320 ( also known as Kat ) in the video game Halo : Reach .
Tal also guest - starred on the series finale of Monk as Adrian Monk 's stepdaughter , Molly Evans .
In 2010 , Tal performed the voice of Catherine - B320 ( also known as Kat ) in the video game Halo : Reach .
Tal also guest - starred on the series finale of Monk as Adrian Monk 's stepdaughter , Molly Evans .