The 37-year-old actress said she is lucky to have another little angel, Adelaide, in her life, reported Entertainment Tonight.
"Adoption has forever changed our family for the better. Adelaide is a dream come true and we all feel incredibly lucky and grateful," she said.
Following the exciting news, Rue also took to social media to share the couple's first family photo with Adelaide, which also featured their three-year-old daughter, Talulah.
"I'm SO in love and grateful. Adelaide Rue Price joined our family and we are forever changed for the better," she wrote.