Painting from the farm, help to recognize the author

[Дубачева Кристина]

Hello, I'm on the site poorly manages novichok.I where you can post a message asking to know the author of the picture.

Information is known about this picture :
50h35sm picture , canvas watercolor, oil hands and face .
Painted in 1925 in the village Zhithur Astrakhan region.
Farmhouse belonged to Nicholas Fokine , a wealthy landowner.
Moscow artist painted the picture that accompanied Kalinina, when he was visiting in the summer at the back of the picture Fokina.S have an autograph.

Very little information .
Please help in this matter.