Sydney model Annalise Braakensiek has been found dead in her inner-city apartment.

After receiving reports of a concern for her welfare, police went to Braakensiek's unit in Potts Point just after 3pm on Sunday and discovered the 46-year-old's body.

Model Annalise Braakensiek has died. Credit:Helen Nezdropa

A police spokeswoman said the woman is yet to be formally identified and there are no apparent suspicious circumstances surrounding her death, but a post-mortem will be conducted to determine the cause of her death.

Braakensiek, who was a model, social media personality and vegan cook, has long been open about her battle with depression.