Complex sentence: In the past, she has been romantically linked with fellow "As the World Turns" actor Paul Leyden and of 2005 is currently dating actor/musician Riley Smith whom she met through friends.
Split into simpler sentences: In the past, she has been romantically linked with fellow "As the World Turns" actor Paul Leyden. Since 2005, she is dating actor/musician Riley Smith whom she met through friends.