Nature, in such a scene as this, is playing handmaid to its human proprietor.
From the independent.co.uk
The handmaid is to lie between the Wife's legs as if they are one person.
From the en.wikipedia.org
The beautiful Yehenara, like the Jewess Hager, was the handmaid who was to bear a son for her master.
From the en.wikipedia.org
Inflation is the handmaid of the paper system.
From the infowars.com
Sarai then offered her Egyptian handmaid, Hagar, for Abram to consort with so that she may have a child by her, as a wife.
From the en.wikipedia.org
They made a few handmaid wedding invitations for a few people using pics they took in those picture cabins in shopping centers.
From the edeneatseverything.com
Through another handmaid, Ofglen, Offred learns of the Mayday resistance, an underground network with the intent of overthrowing Gilead.
From the en.wikipedia.org
Offred learns that the Commander carried on a similar relationship with his previous handmaid and that she killed herself when his wife found out.
From the en.wikipedia.org
Seeing that she had left off childbearing temporarily, Leah then gave her handmaid Zilpah to Jacob in marriage so that Leah could raise more children through her.
From the en.wikipedia.org
More examples
In a subordinate position; "theology should be the handmaiden of ethics"; "the state cannot be a servant of the church"
A personal maid or female attendant
A handmaiden (or handmaid) is a female attendant, assistant, servant, or slave.
(Handmaids) are fertile women whose social function is to bear children for the Wives.
Servant (Gen 16:1; Rut 3:9; Luk 1:48). It is probable that Hagar was Sarah's personal attendant while she was in the house of Pharaoh, and was among those maid-servants whom Abram had brought from Egypt.