In this case, you only mark you. Although she is allowed to have a separate HSA with your qualifying HDHP insurance, your question states that she does not have one. Therefore, you only need to check the box for yourself.
{Edited 1/27/18: 8:06 PST}
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
