Photos: Duchess Kate visits Grimsby, England

Britain's Catherine, Duchess of Cambridge speaks to children during a visit to the Havelock Academy in Grimsby, northern England March 5, 2013. REUTERS/Darren Staples

Britain's Catherine, Duchess of Cambridge arrives at the National Fishing Heritage Centre in Grimsby, in northern England March 5, 2013. REUTERS/Toby Melville

Britain's Catherine, Duchess of Cambridge receives flowers from children during a visit to Peak Lane fire station in Grimsby, northern England March 5, 2013. REUTERS/Nigel Roddis

Catherine, Duchess of Cambridge meets three year old Olllie Axel (crouching) as she visits Humberside Fire and Rescue Peaks Lane Fire Station on March 5, 2013 in Grimsby, England. (Photo Bruce Adams - WPA Pool/Getty Images)

Britain's Catherine, Duchess of Cambridge visits the Peaks Lane Humberside Fire and Rescue Station in Grimsby, northeast England, on March 5, 2013. The Duchess of Cambridge was on an official visit to Grimsby during which she visited the National Fishing Heritage Centre, the Peaks Lane Fire Station and the Havelock Academy. BRUCE ADAMSBRUCE ADAMS/AFP/Getty Images

Catherine, Duchess of Cambridge watches a performance by students during a visit to the Havelock Academy on March 5, 2013 in Grimsby, England. (Photo Darren Staples - WPA Pool/Getty Images)

Catherine, Duchess of Cambridge meets members of Green Watch at the station as she visits Humberside Fire and Rescue Peaks Lane Fire Station on March 5, 2013 in Grimsby, England. (Photo Bruce Adams - WPA Pool/Getty Images)

Catherine, Duchess of Cambridge meets unemployed young people taking part in The Princes Trust Scheme as she visits Humberside Fire and Rescue Peaks Lane Fire Station on March 5, 2013 in Grimsby, England. (Photo Bruce Adams - WPA Pool/Getty Images)

Britain's Kate, Duchess of Cambridge, center, poses for a group photograph during her visit to Humberside Fire and Rescue Service, in Grimsby, England, Tuesday, March 5, 2013. The Duchess was visiting The Princeís Trust Team programme, a 12-week personal development scheme which seeks to help unemployed 16-25 year olds build the skills and confidence they need to get a job. (AP Photo/Scott Heppell)

Catherine, The Duchess of Cambridge talks to former trawler-man John Vincent during her tour of the National Fishing Heritage Centre on March 5, 2013 in Grimsby, England. (Photo Anna Gowthorpe - WPA Pool/Getty Images)

Catherine, the Duchess of Cambridge looks on as she arrives at the Havelock Academy in Grimsby, north east England 5 March 2013. The Duchess of Cambridge is on an official visit to Grimsby during which she visited the National Fishing Heritage Centre and will meet with unemployed teenagers. LINDSEY PARNABY/AFP/Getty Images

Catherine, The Duchess of Cambridge greets well-wishers during her visit outside the National Fishing Heritage Centre on March 5, 2013 in Grimsby, England. (Photo Anna Gowthorpe - WPA Pool/Getty Images)

Catherine, Duchess of Cambridge meets residence of nearby St.Andrews Hospice as she visits Humberside Fire and Rescue Peaks Lane Fire Station on March 5, 2013 in Grimsby, England. (Photo Bruce Adams - WPA Pool/Getty Images)

Royal fan Ian Burrett arrives on a decorated motorbike for the visit by Britain's Catherine, Duchess of Cambridge to the National Fishing Heritage Centre in Grimsby, northern England March 5, 2013. REUTERS/Toby Melville

Catherine, Duchess of Cambridge arrives at Havelock Academy on March 5, 2013 in Grimsby, England. The pregnant Duchess of Cambridge is spending the day visiting Grimsby in the North East of England. (Photo by Chris Jackson/Getty Images)

Britain's Catherine, Duchess of Cambridge (C) speaks with well-wishers as she leaves the National Fishing Heritage Centre in Grimsby, in northern England March 5, 2013. REUTERS/Toby Melville

Catherine, Duchess of Cambridge (R) meets three-year-old Isobelle Laursen during a visit to Peaks Lane fire station in Grimsby, northern England on March 5, 2013. The Duchess of Cambridge is on an official visit to Grimsby during which she visited the National Fishing Heritage Centre and will meet with unemployed teenagers. LEON NEAL/AFP/Getty Images

Britain's Catherine, Duchess of Cambridge arrives at Havelock Academy in Grimsby, in northern England March 5, 2013. REUTERS/Toby Melville

Catherine, Duchess of Cambridge arrives at the National Fishing Heritage Centre on March 5, 2013 in Grimsby, England. The pregnant Duchess of Cambridge is spending the day visiting Grimsby in the North East of England. (Photo by Chris Jackson/Getty Images)