To whom her father gave Bala for her servant.
And Laban gave to Rachel his daughter Bilhah his handmaid to be her maid.
(And Laban gave Bilhah his maid to Rachel his daughter to be her maid.)
And Laban gave to Rachel his daughter Bilhah his handmaid to be her handmaid.
Laban had given his servant Bilhah to his daughter Rachel as her servant.
To her, the father had given Bilhah as her servant.