Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Christa B. Allen
Table title:
Filmography
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > Medium </td><td colspan=1 rowspan=1 > Maura Walker </td><td colspan=1 rowspan=1 > Episode: "Blood Relation" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > Cake </td><td colspan=1 rowspan=1 > Cake </td><td colspan=1 rowspan=1 > Lead role, 13 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > Cory in the House </td><td colspan=1 rowspan=1 > Cheyenne </td><td colspan=1 rowspan=1 > Episode: "The Kung Fu Kats Kid" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > The Suite Life on Deck </td><td colspan=1 rowspan=1 > Violet Berg </td><td colspan=1 rowspan=1 > Episode: "The Kidney of the Sea" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Grey's Anatomy </td><td colspan=1 rowspan=1 > Holly Anderson </td><td colspan=1 rowspan=1 > Episode: "All by Myself" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > ER </td><td colspan=1 rowspan=1 > Jody Nugent </td><td colspan=1 rowspan=1 > Episode: "Love Is a Battlefield" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > CSI: Crime Scene Investigation </td><td colspan=1 rowspan=1 > Matty Moore </td><td colspan=1 rowspan=1 > Episode: "Miscarriage of Justice" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Chasing a Dream </td><td colspan=1 rowspan=1 > Nikol Schrunk </td><td colspan=1 rowspan=1 > Television film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Wizards of Waverly Place </td><td colspan=1 rowspan=1 > Daphne </td><td colspan=1 rowspan=1 > Episode: "Family Game Night" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Cold Case </td><td colspan=1 rowspan=1 > Annabelle Bennet </td><td colspan=1 rowspan=1 > Episode: "Free Love" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Deadly Sibling Rivalry </td><td colspan=1 rowspan=1 > Fiona </td><td colspan=1 rowspan=1 > Television film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011–15 </td><td colspan=1 rowspan=1 > Revenge </td><td colspan=1 rowspan=1 > Charlotte Grayson/Clarke </td><td colspan=1 rowspan=1 > Main role (seasons 1–4); 70 episodes </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2015 </td><td class="highlighted"  colspan=1 rowspan=1 > Baby Daddy </td><td class="highlighted"  colspan=1 rowspan=1 > Robyn </td><td class="highlighted"  colspan=1 rowspan=1 > Recurring role, 4 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Hopeless, Romantic </td><td colspan=1 rowspan=1 > Liz </td><td colspan=1 rowspan=1 > Television film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Family of Lies </td><td colspan=1 rowspan=1 > Emily </td><td colspan=1 rowspan=1 > Television film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Dangerous Seduction </td><td colspan=1 rowspan=1 > Posy Pinkerton </td><td colspan=1 rowspan=1 > Television film; also known as The Queen of Sin </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Code Black </td><td colspan=1 rowspan=1 > Amber </td><td colspan=1 rowspan=1 > Episode: "Only Human" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > When Vows Break </td><td colspan=1 rowspan=1 > Ella </td><td colspan=1 rowspan=1 > Television Film </td></tr>
</table>
Question:
Which role did Christa B. Allen play in 2015 alone?
Answer:
In 2015, Christa B. Allen had a recurring role as Robyn in Baby Daddy.