Actress Liv Tyler is pregnant with her first child, a magazine reported. Tyler, the daughter of Aerosmith lead singer Steven Tyler and Bebe Buell, is married to rock singer Royston Langdon of the band Spacehog. Liv Tyler grew up in Portland, Maine. Her baby is due this winter, People magazine said Monday. Tyler, 26, played the elf princess Arwen in “The Lord of the Rings” trilogy.