Brigid MacCarthaigh, daughter of Madam Rosmerta and the other 7th year Gryffindor Prefect. She's a good student, but known mostly for her party planning...she's the self-appointed Gryffindor Social Committee Chairwoman :)
Abbott 'Abbie' Longbottom, 6th Hufflepuff and daughter of Neville and Hannah. She's a Quidditch player who has 'Hagrid' syndrome.