Elaine Bedell

Elaine Bedell is not mentioned in either of the provided news articles. Therefore, it is impossible to provide a summary about her based on the given information. The articles focus on the Hong Kong International Cultural Summit and the appointment of Sally Tallant as the new director of London's Hayward Gallery. Without any mention of Elaine Bedell in the context of these events or otherwise, no relevant information can be extracted to address the prompt.