Unfortunately , Michelle calls her back , and Monica admits her indiscretions .
Chandler suggests the woman might be Richard 's daughter Michelle ( uncredited voice role ) , and Monica confirms this by prank - calling her .
Unfortunately , Michelle calls Monica back , and Monica admits Monica 's indiscretions .
Chandler suggests the woman might be Richard 's daughter Michelle ( uncredited voice role ) , and Monica confirms this by prank - calling her .