I meant to post this earlier this week when I found out, but Lydia was very briefly in an episode of Emmerdale last week, playing a nurse:

http://youtu.be/zXrHQgp0N6I?t=16m38s

Thanks, ABCZYX.

see, that's what having a famous husband can do for you girls, it opens doors

16.38 to save people some time.