Given the task definition and input, reply with output. In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

The Duchess of Cambridge's baby is due as early as today, it has been revealed. According to one well-placed source, Kate's real due date is today or tomorrow - which would tie in with comments made by the Duchess herself. Speaking during an engagement in London last month, she said that her second child is due 'mid to late April'. Scroll down for video Due today? The Duchess of Cambridge revealed her baby is due 'mid to late April' during a visit last month Kate, 33, who was touring the Stephen Lawrence Centre in Deptford with Prince William, added: 'Not long to go now.'Sources have hinted that the Duchess' real due date is today or tomorrowThe Duchess herself has said that her due date is 'mid to late April'Although the 25th is favourite, the Palace says no date has been confirmedPrince William is due to be at the Cenotaph for ANZAC Day on SaturdayPrince Harry will also be in London this weekend for the London Marathon 
 Question:'_ herself said mid to late April and there have been plenty of dates bandied around in the media but we've never confirmed anything and we never will.'

The Duchess