I can't find any information on his character, but he encounters Ems and Spence at the stables in "Scream for Me."
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Emily and Spencer are looking around the stables in "Scream for Me."
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Emily and Spencer are sporting denim at the stables in "Scream for Me."
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Spencer and Emily see something scary in the stables. What is it? Find out on "Scream for Me."
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Whatever the Radley resident said seems to have prompted Aria to investigate. Find out on "The Silence of E. Lamb."
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Looks like their conversation is winding down. Find out in "The Silence of E. Lamb."
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Aria listens intently to the Radley resident in this pic from "The Silence of E. Lamb."
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Maybe this gal knows something about Bethany Young. Find out on "The Silence of E. Lamb."
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Pretty Little Liars Quotes

When we picked you up, you kept calling me Arlene.

Aria [to Emily]

You think the truth is this big shiny disco ball of purity then go ahead and try it. See what it gets you. Telling the truth to the wrong person at the wrong time is how I ended up where I did. Take it from me you're always better off with a really good lie.

Alison