Cassi Thomson to guest on 'CSI: Miami'

Cassi Thomson has reportedly signed up for a guest role in CSI: Miami.

The Big Love star will appear in the penultimate episode of the show's current season, TV Line says.

She is expected to play a young girl called Kaylee who is forced to drive around with a murderer when he hijacks a car.

As well as playing Cara Lynn in Big Love, Thomson has previously appeared in episodes of ER, House and Without A Trace.

CSI: Miami airs on Sundays at 10/9c on CBS.