Kate made a "strictly private" visit in December o personally deliver gifts to the people involved in her treatment.

Princess Kate Middleton reached a major milestone with her emotional return to London's Royal Marsden Hospital, where she was ...

Chris Jackson/Getty Kate Middleton was without an accessory ... made an unannounced appearance at the Royal Marsden Hospital in Chelsea, London, returning to the medical center where she ...

Kate Middleton has made an emotional visit to the Royal Marsden Hospital in London to personally thank staff who took care of her during her cancer treatment last year. Dressed in a long brown ...

The Princess of Wales visited the Royal Marsden Hospital in London on Tuesday, Jan. 14, where she underwent chemotherapy last year Chris Jackson/Getty Kate Middleton is giving thanks to the ...

Kate Middleton made a surprise appearance at London’s Royal Marsden hospital on Tuesday. The Princess of Wales visited the hospital where she was treated for cancer last year in a polished ...

The Princess of Wales made a surprise return to the Royal Marsden Hospital to personally thank staff who looked after her ...

The Princess of Wales played with the young patients, chatted with their families and even let one young girl paint her hand ...

Angela Terry, a lung cancer patient, tells PEOPLE that Kate's "gentle eye contact" and " level of connection " left an ...

On January 14, Kate Middleton, the Princess of Wales, made a surprise visit to the Royal Marsden Hospital in London, marking ...

The Princess of Wales made a surprise return to the Royal Marsden Hospital to personally thank staff who looked after her during her cancer treatment on Tuesday. Kate spoke to workers and patients ...

Kate Middleton was without an accessory staple for her emotional visit this week to the London hospital where she received cancer treatment, likely in light of the nature of the engagement. On Jan. 14 ...