"She is the mother of my child. I wish her the best. We will always remain close because we're co-parenting... I don't know if we'll ever get remarried, but she will always be in my life." Actor Taye Diggs admits his romantic future with estranged wife Idina Menzel is uncertain. The couple, parents to young son Walker, split in December (13) after almost 10 years of marriage. He has since started dating new girlfriend Amanza Smith Brown.