That's an old photo of Phil and an ex-girlfriend in Claire's possession. This is a scene from "Truth Be Told."
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Jay kills Manny's pet turtle on the episode "Truth Be Told." He then goes to extreme measures to make up for it.
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Why is Manny so sad in this photo? Because Jay killed his pet turtle.
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Hey, live Phil alone, Judy Greer! He's happily married to a gorgeous woman.
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Judy Greer guest stars on the Modern Family episode "Truth Be Told." She plays an ex of Phil's.
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A former flame comes back into Phil's life on the episode "Truth Be Told." She's played by Judy Greer.
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Modern Family Season 1 Episode 17 Quotes

Women in their 30s on the internet are like ninjas. They get in their little, black outfits and try to sneak their way into your marriage.

Claire

Denise: How many other women have you led on?
Phil: I don't know now!