Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

Study the following information carefully and answer the following questions given below: Eight persons Shikha, Ruchi, Divya, Kiran, Reena, Priya, Garima and Sonam are sitting in a circle, but not necessarily in the same order. Four of them are facing outward and four of them are facing the centre. Priya is an immediate neighbour of Kiran, and Divya is an immediate neighbour of Garima. Kiran is not an immediate neighbour of Ruchi. Kiran faces the centre and both the immediate neighbours of Kiran are facing outward. Reena faces outward. Both the immediate neighbours of Reena are facing the centre. Sonam sits second to the right of Reena. Ruchi sits third to the left of Reena. Garima sits second to the left of Shikha. Ruchi sits third to the right of Sonam. Both the immediate neighbours of Ruchi face opposite directions. Divya sits on the immediate left of Ruchi.