A "loving heart" refers to a kind and caring nature. It describes someone who is compassionate, empathetic, and shows affection towards others. Full definition
The other thing was I just love the heart of these films. (eddie-redmayne.org)
I have always had a special place in my fashion loving heart for a one shoulder piece. (ladyinviolet.com)
We also love this heart shaped baking pan for just about any occasion, and of course this classic cake stand for putting your child's wild baking creations on display. (piecrustandpixiedust.com)