Here is a link to a compilation of stills of Anna Bergman on YouTube - some are more recent than others and most are not particularly revealing.
https://www.youtube.com/watch?v=Ej-3TGB87Sc
I first became aware of Ms. Bergman when I came across a six page spread of colour photographs of her wearing black seamed stockings published in the June 1975 issue of
Game in the UK.
The introductory foreword mentioned that the editor (a self-confessed 'bottom man') was very taken with the pictures and offered to promote her to Rear Admirable.
I'm sure these two stills (which I found upthread) were taken during the same 1975 shoot (I recognise the quilt and curtains) although neither made the aforesaid edition of
Game:-