Nicola is actually about to move into the Head of the Cow posture Gomukhasana. She is holding her hands behind her back.
All she needs to do now is lift her head slightly, but other than that her form is perfect.
This is a great posture for people who use computers a lot. It helps open out the chest. It activates the muscles in the shoulders and it's known to help relieve arthritis in the shoulders, elbows, wrist and fingers.