Who is watching George, Charlotte, and Louis during Prince William and Princess Kate's Boston trip?

The Prince and Princess of Wales are in Boston for the Earthshot Prize awards event on Friday night.

[{"selector":"#anim-71cda772-a0c3-46a0-ab4b-8805ff253e55","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6210f0cd-d248-4ff8-b30e-25532391250b","keyframes":{"transform":["translate3d(-124.21052%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-55f258f3-b868-4849-a4c1-7816fac29f51 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

Their three children, Prince George, Princess Charlotte, and Prince Louis, live in England. Who cares for them?

[{"selector":"#anim-d5aa765f-dc6b-473d-9e7c-67cd37e7593d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-05a154c7-2454-4536-ae8b-8d8ee0eb6725","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bd1984f4-2cf3-4b43-8368-e4b1e3fe0c04","keyframes":{"transform":["translate3d(-131.0606%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Tour to the US by Prince William and Princess Kate: moving tribute

[{"selector":"#anim-4191eb9e-23cd-4a39-8051-6c1a63d40e6d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fca64c66-c537-4352-ba4a-3e59a6434410","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a8681656-7f00-46c3-a1c6-033e92313f64","keyframes":{"transform":["translate3d(-132.19697%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Since 2014, the royal children have been cared for by Maria Teresa Turrion Borrallo, their nanny.

[{"selector":"#anim-38bdb5da-8648-4138-ba18-fbe7a7321091 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-ea2e3f2c-90db-4f6f-b717-d73f55e1fc24","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3b592500-7121-44d6-9261-92bcdbc754df","keyframes":{"transform":["translate3d(-123.95833%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Of course, they'll be at school, but Kate's parents, Carole and Michael Middleton, have babysat before. So we know they'll be well cared for!

[{"selector":"#anim-14c5e32f-ad03-4353-af1b-f8e476e7f466 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-bb61c6a8-e3e4-4371-a91b-7227137b39bc","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f7384557-dfe3-4ac7-b5c7-3f6626fbb7ad","keyframes":{"transform":["translate3d(-124.39024%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

William and Kate want to make the journey as efficient as possible. They work with the family schedule as much as possible.

[{"selector":"#anim-7ab60574-200d-46c9-888d-409654b31c25 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-591ac265-a15e-4ddf-972d-b4249adc3201","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-acf37bda-9f0b-44ee-b321-5d0bc4dab8fb","keyframes":{"transform":["translate3d(-125.97865%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Princess Kate and Prince William's US tour: Their strange travel companion revealed

[{"selector":"#anim-aef09bb7-86d2-4ad7-a45c-f7d601df8423 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.284474234863449%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3739bd50-8eac-4853-b790-93b316106a38","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-36d30f94-c7da-4291-bb4a-1e87fb5ada2b","keyframes":{"transform":["translate3d(-135.71428%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]