Emma with daughter, Sarah.

Emma is the estranged mother of Sarah Walker. She is portrayed by Cheryl Ladd of Charlie's Angels fame.

Not much is known of her mother other than that she briefly mothered Sarah with conman Jack Burton being the father. Their relationship is left vague throughout the series, however it is clear that Jack took Sarah along with him to go into hiding when she was little.

Emma also appears to be aware of her daughter having been a CIA agent despite having little contact with each other throughout the years.

Emma first appeared in the Season Five episode, "Chuck Versus the Baby".

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